Elementary Science

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson
Download our mobile app to listen on the go
Get App

Questions and Answers

What do plants need to make their own food?

  • Moonlight, soil, heat
  • Sunlight, water, air (correct)
  • Rocks, fire, air
  • Soil, wind, water

Which of the following is a source of light at night?

  • A tree
  • A mirror
  • The moon (correct)
  • The sun

What is the main function of roots in a plant?

  • To make food
  • To absorb water and nutrients (correct)
  • To protect the plant from animals
  • To help in photosynthesis

What are the three states of matter?

<p>Solid, liquid, gas (B)</p> Signup and view all the answers

What happens when water is heated?

<p>It evaporates (B)</p> Signup and view all the answers

Which part of the plant makes food?

<p>Leaves (A)</p> Signup and view all the answers

What happens when you mix red and blue paint?

<p>You get purple (A)</p> Signup and view all the answers

What will happen if you leave a wet shirt outside on a sunny day?

<p>It will become dry (C)</p> Signup and view all the answers

What can you infer if a plant's leaves turn yellow?

<p>It is not getting enough water (D)</p> Signup and view all the answers

Which energy source is the most environment-friendly?

<p>Solar energy (B)</p> Signup and view all the answers

Design an experiment to show how plants need sunlight to grow. What would you do first?

<p>Put a plant in a dark room and another in sunlight (A)</p> Signup and view all the answers

What bodies of water is produced by the emergence of geothermal heated groundwater from the earth's crust?

<p>hot spring (B)</p> Signup and view all the answers

What landforms having cuplike crater in which lava expelled out when erupts?

<p>Volcano (D)</p> Signup and view all the answers

Which refers to the daily condition of the atmosphere?

<p>Weather (D)</p> Signup and view all the answers

Which sentence best describes weather?

<p>It varies from day to day in different places. (C)</p> Signup and view all the answers

Why does wind blow?

<p>Due to differences in temperature and pressure (C)</p> Signup and view all the answers

Which type of clouds will bring rain?

<p>Cumulonimbus (C)</p> Signup and view all the answers

On a sunny day, Peter looked up the sky. He was wondering why the flying bird looks big while the moving airplane appears very small. What will you tell Peter to help him understand the situation?

<p>The bird looks big because it is near to you, while the airplane appears very small because it is far. (C)</p> Signup and view all the answers

Which of these does NOT show the beneficial effects of the sun?

<p>Sunlight causes sunburn and dehydration (C)</p> Signup and view all the answers

Dogs, like people can suffer in the hot weather. Pedro observed that his dog is panting, the mouth is open and the tongue is hanging out. Why? What should Pedro do?

<p>He should feed the dog with water and allowing it to take a rest for sometime. (D)</p> Signup and view all the answers

Matter is anything that occupies space and has mass. Which one of the following is correct about air?

<p>Air is a matter (C)</p> Signup and view all the answers

Ice changes into water and water changes into water vapour. What do you conclude from this statement?

<p>Water is found in all the three states of matter (C)</p> Signup and view all the answers

What impact does the exhaled air make on lungs?

<p>Makes the lung contract (B)</p> Signup and view all the answers

A student takes a balloon and fills it with air. What will he notice?

<p>He will notice that the mass of the balloon is increased (C)</p> Signup and view all the answers

The rocks are changed into soil by which one of the following process?

<p>Weathering (C)</p> Signup and view all the answers

We are able to see the moon because it __________.

<p>reflects light from the sun</p> Signup and view all the answers

Which of the following birds can fly?

<p>Parrot (C)</p> Signup and view all the answers

Which muscles are the busiest in the human body?

<p>Eye muscles (C)</p> Signup and view all the answers

Which part of the Earth is the coolest?

<p>Crust (A)</p> Signup and view all the answers

Which of the following is the hardest rock?

<p>Diamond (C)</p> Signup and view all the answers

What can we use to talk to our friends far away?

<p>Telephone (B)</p> Signup and view all the answers

What do we use to watch videos on a computer?

<p>Screen (D)</p> Signup and view all the answers

What can you press to make the computer do something?

<p>The keyboard keys (C)</p> Signup and view all the answers

What do you press to make a computer screen turn on?

<p>The power button (A)</p> Signup and view all the answers

Which of these is used to listen to music on a computer?

<p>Speakers (C)</p> Signup and view all the answers

What happens when you press the home button on a tablet?

<p>It takes you to the main screen (D)</p> Signup and view all the answers

What does a printer do with a document?

<p>It makes a copy on paper (C)</p> Signup and view all the answers

Why do we need a mouse to move the pointer on a computer?

<p>To move the cursor and interact with the system (D)</p> Signup and view all the answers

Why do you need to use a password on your devices?

<p>To prevent unauthorized access to personal information (A)</p> Signup and view all the answers

What should you do if you drop your phone in water?

<p>Put it in rice to dry it out (A)</p> Signup and view all the answers

If your computer screen freezes, what can you do?

<p>Restart the device by turning it off and on (B)</p> Signup and view all the answers

If you can't hear the sound on your tablet, what should you check?

<p>The volume button (D)</p> Signup and view all the answers

What could a smartwatch help you with?

<p>All of the above (D)</p> Signup and view all the answers

Why is it important to use technology wisely?

<p>All of the above (D)</p> Signup and view all the answers

Why should we use technology responsibly at school?

<p>To keep learning fun and safe (C)</p> Signup and view all the answers

How can we protect our devices from damage?

<p>By using cases and keeping them away from water (A)</p> Signup and view all the answers

If you are using a tablet and you see that the battery is almost dead, which of these would be the best option to make it last longer?

<p>Turn off unused apps (B)</p> Signup and view all the answers

You are using a robot to help you clean your room, but it is stuck under the table. What should you do to help it?

<p>Move the table so the robot can move (C)</p> Signup and view all the answers

You want to share a photo from your phone with a friend, but your phone doesn't have internet. What can you do?

<p>Send the photo later when there's internet (B)</p> Signup and view all the answers

You are making a poster for a school project. Which of these would make it look the best?

<p>Use bright colors and pictures that match (C)</p> Signup and view all the answers

If you could design a new robot to help clean your house, what would it do?

<p>Help clean the floors and pick up toys (C)</p> Signup and view all the answers

You want to watch a video, but the tablet is low on battery. What should you do to make sure you can watch it?

<p>Charge the tablet first (D)</p> Signup and view all the answers

To correctly close a program or window, what do you need to do?

<p>Click on the X in the corner (C)</p> Signup and view all the answers

What does WWW stand for?

<p>World Wide Web (D)</p> Signup and view all the answers

PC Stands for __________.

<p>Personal Computer</p> Signup and view all the answers

Technology is a __________ that I can use to help complete a task, find information, learn and be entertained.

<p>Tool</p> Signup and view all the answers

We first use the __________ key to type a capital letter at the beginning of a sentence.

<p>Shift</p> Signup and view all the answers

What is this picture?

<p>Monitor (B)</p> Signup and view all the answers

What should you do if something you see online makes you feel uncomfortable?

<p>Tell a trusted adult (B)</p> Signup and view all the answers

What does this device called?

<p>Flash Drive (C)</p> Signup and view all the answers

What number comes after 7?

<p>8 (C)</p> Signup and view all the answers

What is the place value of 5 in 58?

<p>Tens (B)</p> Signup and view all the answers

What is half of 20?

<p>10 (B)</p> Signup and view all the answers

Which of these is an odd number?

<p>7 (D)</p> Signup and view all the answers

If today is Monday, what day will it be tomorrow?

<p>Tuesday (D)</p> Signup and view all the answers

What is the missing number in this pattern: 2, 4, ___, 8, 10?

<p>6 (A)</p> Signup and view all the answers

If a clock shows 12:00 PM, what time is it?

<p>Noon (C)</p> Signup and view all the answers

Which tool do we use to measure length?

<p>Ruler (D)</p> Signup and view all the answers

If Sara has 8 apples and buys 2 more, how many does she have?

<p>10 (D)</p> Signup and view all the answers

What shape will a ball make when it rolls?

<p>Circle (A)</p> Signup and view all the answers

If the time is 3:00, what will it be in 2 hours?

<p>5:00 (D)</p> Signup and view all the answers

Which number is greater: 12 or 21?

<p>21 (B)</p> Signup and view all the answers

Which number is missing in the sequence: 1, 3, ___, 7, 9?

<p>5 (C)</p> Signup and view all the answers

What is the sum of the smallest two-digit number and the largest one-digit number?

<p>19 (A)</p> Signup and view all the answers

If a triangle has 3 sides and a square has 4, how many sides do two triangles have?

<p>6 (D)</p> Signup and view all the answers

Which of these numbers is even?

<p>12 (B)</p> Signup and view all the answers

If you add 10 to 25, then subtract 5, what is the result?

<p>30 (B)</p> Signup and view all the answers

Which of these shapes is best for stacking objects?

<p>Cube (D)</p> Signup and view all the answers

Which is a better estimate for the height of a door?

<p>2 m (C)</p> Signup and view all the answers

Which coin would be the best choice to buy a candy costing 50 cents?

<p>50 cents (C)</p> Signup and view all the answers

What is the best way to divide 24 cookies equally among 4 friends?

<p>6 cookies each (C)</p> Signup and view all the answers

You need to measure water for a recipe. What should you use?

<p>A measuring cup (A)</p> Signup and view all the answers

If you want to make 36 using two numbers, which pair works?

<p>18 and 18 (A)</p> Signup and view all the answers

If a story problem talks about circles, what math topic is it related to?

<p>Shapes (D)</p> Signup and view all the answers

What happens if you remove a side from a square?

<p>It becomes a triangle (A)</p> Signup and view all the answers

If you double 8 and then add 5 what do you get?

<p>21 (D)</p> Signup and view all the answers

A farmer has 4 fields. Each field has 6 rows of crops, and each row has 8 plants. How many plants are there in total?

<p>192 (B)</p> Signup and view all the answers

A clock shows 4:45. How many minutes until it reaches 6:15?

<p>90 minutes (A)</p> Signup and view all the answers

Which of the following numbers is divisible by both 3 and 4?

<p>24 (D)</p> Signup and view all the answers

Emma has three times as many marbles as Jake. If Jake has 15 marbles, how many do they have in total?

<p>45 (D)</p> Signup and view all the answers

A girl has 4 daughters. Each daughter has a brother. How many children does she have?

<p>5 (C)</p> Signup and view all the answers

Which weighs more, a ton of feathers or a ton of bricks?

<p>They weigh the same (C)</p> Signup and view all the answers

The more you take, the more you leave behind. What are they?

<p>Steps (B)</p> Signup and view all the answers

What has an eye but cannot see?

<p>A needle (A)</p> Signup and view all the answers

What has four legs in the morning, two in the afternoon, and three in the evening?

<p>A human (A)</p> Signup and view all the answers

If $1 = 5, 2 = 10, 3 = 15$, then $4 = $?

<p>20 (B)</p> Signup and view all the answers

What is always coming but never arrives?

<p>Tomorrow (C)</p> Signup and view all the answers

If you rearrange the letters in " LISTEN " you get the word:

<p>SILENT (A)</p> Signup and view all the answers

A farmer had 15 sheep, but all but 8 ran away. How many does he have left?

<p>8 (A)</p> Signup and view all the answers

If 2 cats catch 2 mice in 2 minutes, how many cats do you need to catch 100 mice in 100 minutes?

<p>2 (C)</p> Signup and view all the answers

What can travel around the world while staying in the same place?

<p>A stamp (A)</p> Signup and view all the answers

If a rooster lays an egg on top of a roof, which way will it roll?

<p>It won't roll (D)</p> Signup and view all the answers

What gets wetter the more it dries?

<p>A towel (B)</p> Signup and view all the answers

A dad and his son had a car accident. Two doctors said, "I can't operate on this boy; he's my son!" Who are they?

<p>His mom and dad (D)</p> Signup and view all the answers

How many months have 28 days?

<p>12 (C)</p> Signup and view all the answers

If a triangle has three sides, how many sides does a pentagon have?

<p>5 (C)</p> Signup and view all the answers

If an apple costs 10 cents, how much do 5 apples cost?

<p>50 cents (C)</p> Signup and view all the answers

Which number is missing? 2, 4, 8, 16, ___

<p>32 (A)</p> Signup and view all the answers

If you multiply any number by zero, the answer is:

<p>Zero (C)</p> Signup and view all the answers

I'm tall when I'm young, and I'm short when I'm old. What am I?

<p>A candle (C)</p> Signup and view all the answers

If two's company and three's a crowd, what are four and five?

<p>Nine (C)</p> Signup and view all the answers

What belongs to you but is used more by others?

<p>Your name (C)</p> Signup and view all the answers

What has a head, a tail, but no body?

<p>A coin (D)</p> Signup and view all the answers

What gets bigger the more you take away from it?

<p>A hole (C)</p> Signup and view all the answers

A man ran away from home. He ran left, then right, then left again. When he got back home, who was waiting for him?

<p>The umpire (B)</p> Signup and view all the answers

If there are 6 apples and you take away 4, how many do you have?

<p>4 (C)</p> Signup and view all the answers

You see a boat filled with people, but there isn't a single person on board. How?

<p>They are all married (C)</p> Signup and view all the answers

A horse is tied to a 5-meter rope, but he still manages to eat grass 10 meters away. How?

<p>The rope isn't tied to anything (A)</p> Signup and view all the answers

What has many teeth but cannot bite?

<p>A comb (A)</p> Signup and view all the answers

If a monkey, a bird, and a squirrel are racing to the top of a coconut tree, who will get the banana first?

<p>No one (C)</p> Signup and view all the answers

Flashcards

What do plants need to make their own food?

Plants need sunlight, water, and air to produce their own food through photosynthesis.

Source of light at night

The sun is a natural source of light, especially during the night.

Main function of roots

Roots absorb water and nutrients from the soil, which are essential for plant growth and survival.

Three states of matter

The three states of matter are solid, liquid, and gas. Examples include ice, water, and steam.

Signup and view all the flashcards

What happens when water is heated?

When water is heated, it turns into vapor

Signup and view all the flashcards

Part of the plant that makes food

Leaves are responsible for making food for the plant

Signup and view all the flashcards

Red + Blue

Mixing red and blue paint makes purple paint.

Signup and view all the flashcards

Wet shirt on a sunny day

A wet shirt will dry due to evaporation when left outside on a sunny day.

Signup and view all the flashcards

Yellow plant leaves

Yellow leaves often indicate that a plant is not getting enough water to thrive.

Signup and view all the flashcards

Environment-friendly energy

Solar energy is sustainable and doesn't pollute the environment.

Signup and view all the flashcards

Plants and sunlight experiment

The sun supports the growth of plants. Exposing a plant to sunlight and keeping another in the dark.

Signup and view all the flashcards

Geothermal water feature

Geothermal heated groundwater from the Earth's crust can produce hot springs.

Signup and view all the flashcards

Volcano

Volcanoes are landforms that have a cuplike crater from where lava is expelled during eruptions.

Signup and view all the flashcards

Daily atmosphere condition

Weather refers to the daily condition of the atmosphere, including temperature, wind, and precipitation.

Signup and view all the flashcards

What describes weather?

Weather includes temperature, precipitation and wind

Signup and view all the flashcards

Wind blows because?

Wind blows due to differences in air temperature and pressure, creating movement from high to low pressure areas.

Signup and view all the flashcards

Rain clouds

Cumulonimbus clouds that can cause rain.

Signup and view all the flashcards

Object size and distance

Objects appear larger when closer to us and smaller when farther away due to perspective.

Signup and view all the flashcards

Negative effect of the sun

Sunlight can cause sunburn and dehydration.

Signup and view all the flashcards

Why do dogs pant?

Dogs pant to cool themselves!

Signup and view all the flashcards

What is air?

Air occupies space and mass

Signup and view all the flashcards

Water's forms

Water comes in different forms. Ice, water and water vapour.

Signup and view all the flashcards

Air impact on lungs

Lungs contract pushing out exhaled air.

Signup and view all the flashcards

Baloon and air.

Air adds mass to the baloon making it heavier.

Signup and view all the flashcards

Erosion

Wind erodes rocks.

Signup and view all the flashcards

Study Notes

  • Plants require sunlight, water, and air to produce food.
  • The moon is a source of light at night.
  • Roots absorb water and nutrients in a plant.
  • The three states of matter are solid, liquid, and gas.
  • When water is heated, it evaporates.
  • Leaves make food in a plant.
  • Mixing red and blue paint makes purple.
  • A wet shirt left outside on a sunny day will become dry.
  • Yellow leaves on a plant suggest insufficient water.
  • Solar energy is the most environmentally friendly energy source.
  • An experiment to show plant growth with sunlight involves placing one plant in a dark room and another in sunlight.
  • Geothermal heated groundwater emerges as hot springs.
  • Volcanoes are landforms with cuplike craters that expel lava.
  • Weather refers to the daily condition of the atmosphere.
  • Weather varies daily in different places.
  • Wind blows due to differences in temperature and pressure.
  • Cumulonimbus clouds bring rain.

Bird vs Plane Distance

  • Birds appear larger than airplanes in the sky on a sunny day because they are closer.

Beneficial Effects of Sun

  • Sunlight is not beneficial because it causes sunburn and dehydration.
  • Dogs pant in hot weather so it will be beneficial to be provided with water and a chance to rest in the heat.
  • Air is a matter.
  • Ice changing into water and then into water vapor implies water is found in all three states of matter.
  • Exhaled air makes the lungs contract.
  • A balloon filled with air increases in mass.
  • Rocks turn into soil through weathering.
  • The moon reflects light from the sun.
  • Parrots can fly.

Busiest Muscles

  • Eye muscles are the busiest in the human body.

Earth

  • The Earth's core is the coolest part.
  • Diamond is the hardest rock.
  • Use a telephone to talk to friends far away.
  • A screen is used to watch videos on a computer.
  • Press keyboard keys for the computer to do something.
  • The power button turns on a computer screen.
  • Speakers are used to listen to music on a computer.
  • The home button on a tablet takes you to the main screen.
  • A printer makes a copy of a document on paper.
  • A mouse is needed to move the pointer on a computer.
  • Passwords prevent unauthorized access to personal information on devices.
  • Place a wet phone in rice to dry it out.
  • Restart the device by turning it off and on if your computer screen freezes.

Checking Sound

  • The volume button to check if there is no sound on the tablet.
  • A smartwatch can help count steps and tell time.
  • Using technology wisely means avoiding wasting time and protecting privacy and health.
  • Use technology responsibly at school to keep learning fun and safe.
  • Protect devices from damage by using cases and avoiding water.
  • Prolong battery life on a tablet by turning off unused apps.
  • Move the table if a cleaning robot is stuck underneath.
  • Send a photo from your phone later with internet if you can't send it immediately.
  • Use bright colors and matching pictures for a school project poster.
  • A cleaning robot should clean floors and pick up toys.
  • Charge a low-battery tablet before watching a video.
  • Click the X in the corner to close a program or window.
  • WWW stands for World Wide Web.
  • PC stands for Personal Computer.
  • Technology helps complete tasks, find information, learn, and be entertained.
  • Use the Shift key first to type a capital letter at the beginning of a sentence.
  • A monitor is show in the picture.
  • If something online makes you feel uncomfortable, tell a trusted adult.
  • The device shown is a flash drive.
  • 8 comes after 7.
  • The place value of 5 in 58 is tens.
  • Half of 20 is 10.
  • 7 is an odd number.
  • Tuesday comes after Monday.
  • The missing number in the sequence 2, 4, _, 8, 10 is 6.
  • 12:00 PM is noon.
  • Use a ruler to measure length.
  • If Sara has 8 apples and buys 2 more, she has 10 apples.
  • A ball will make a circle shape when it rolls.
  • If the time is 3:00, it will be 5:00 in 2 hours.
  • 21 is greater than 12.
  • The missing number in the sequence 1, 3, _, 7, 9 is 5.
  • The sum of the smallest two-digit number and the largest one-digit number is 19.
  • Two triangles have 6 sides if a triangle has 3 sides and a square has 4.
  • 12 is an even number.
  • Adding 10 to 25 and subtracting 5 results in 30.
  • Cylinder shapes best stacks objects.
  • 2 m is a better estimate for the height of a door.
  • a 50 cent coin is would be the best choice to buy a candy costing 50 cents.
  • Dividing 24 cookies equally among 4 friends means each friend gets 6 cookies.
  • Use a measuring cup to measure water for a recipe.
  • The pair 18 and 18 works to make 36.
  • Circle story problems relates to shapes.
  • Removing a side from a square turns it into a triangle.
  • Doubling 8 and then adding 5 gets you 21.
  • Total of 192 plants as a farmer has 4 fields, each field has 6 rows with 8 plants in each row.
  • A clock shows 4:45 and It takes 90 minutes until reaching 6:15.
  • 24 is divisible by both 3 and 4.
  • Emma has three times as many marbles as Jake and with Jake has 15 marbles, and is 45 in total for those marbles.
  • A girl with 4 daughters, each having a brother, has 5 children.
  • A ton of feathers weighs the same as a ton of bricks.
  • The more you take, the more you leave behind is steps.
  • A needle has an eye but cannot see.
  • A human has four legs in the morning, two in the afternoon, and three in the evening and walks with a cane.

RIddles

  • If 1 = 5, 2 = 10, 3 = 15, then 4 = 20.
  • What is always coming but never arrives: Tomorrow.
  • If you rearrange the letters in "LISTEN" you get the word SILENT.
  • A farmer had 15 sheep, but all but 8 ran away and the farmer is left with 8.
  • If 2 cats catch 2 mice in 2 minutes, you need 100 cats to catch 100 mice in 100 minutes.
  • A stamp can travel around the world while staying in the same place.
  • If a rooster lays an egg on top of a roof, it won't roll.
  • A towel gets wetter the more it dries.
  • In an accident involving a dad and son, with a doctor saying "I can't operate on this boy; he's my son!", the doctor is his mom.

Months

  • All months have 28 days.
  • If a triangle has three sides, then a pentagon has five sides.
  • If an apple costs 10 cents, then 5 apples cost 50 cents.
  • The missing number in 2, 4, 8, 16 is 32.
  • Multiplying any number by zero gives zero.
  • I'm tall when I'm young, and I'm short when I'm old then I am a candle.
  • If two's company and three's a crowd, then four and five make nine.
  • Your name belongs to you but others use it more.
  • A coin has a head, a tail, but no body.
  • A hole gets bigger the more you take away from it.
  • A man ran away from home, then left, then right, then left again and then finds the umpire waiting for him when he got back home.
  • If there are 6 apples and you take away 4, then there are 4 you have.
  • You see a boat filled with people, but there isn't a single person on board because all of them are married.
  • A horse, tied to a 5-meter rope, eats grass 10 meters away because the rope isn't tied to anything.
  • A comb has many teeth but cannot bite.
  • If a monkey, bird, and squirrel race to the top of a coconut tree, no one will get the banana first, as a they grow on banana trees not coconut trees.

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Quiz Team

Related Documents

Use Quizgecko on...
Browser
Browser