Egyptian Knowledge Bank 5th Primary Final Revision 2nd Term PDF

Final Revision 5th Primary Question of Egyptian Knowledge bank 1……………. is a part of the hydrosphere. a.Air b.Water c.Animals d.Rock 2…………… are part of the biosphere. a.Rocks b.Air c.Ice...

Final Revision 5th Primary Question of Egyptian Knowledge bank 1……………. is a part of the hydrosphere. a.Air b.Water c.Animals d.Rock 2…………… are part of the biosphere. a.Rocks b.Air c.Ice d.Plants 3.Where can parts of the hydrosphere and biosphere be found? a.only in remote places b. only in the ocean or sea c.everywhere in the world d. only in the rain forest 4.Which of the following is an example of an interaction between the hydrosphere and the biosphere? a.water weathers rocks b. a fish swims in water c.water evaporates into the air d. a volcano erupts and sends gases into the atmosphere 5.Rivers, streams, ponds, lakes, marshes, estuaries, and oceans or seas are ……………. a.Ranges b. land ecosystems c.aquatic ecosystems d. human-made 6.Without the hydrosphere, the biosphere would not exist. a.True b. false 7.Temperature, salinity, and currents are characteristics of an _____ ecosystem. These factors would determine what type of organisms can survive in it. a.Grassland b. desert c. estuary d. tundra 8……………… is a water ecosystem with very deep salt water, very cold temperatures at the bottom layer, and rough currents. a.The tundra b.An estuary c.A marsh d.A sea 9.Which one is an example of a water ecosystem? a.desert b.tundra c.grassland d.marsh 10.Select three factors that determine which types of animals can survive in a certain aquatic environment. a.physical adaptations to certain conditions b.what the animal prefers c.the environment maintaining the same basic conditions d.the availability of food in the environment 11.Amany made four sets of circle graphs about water, but she forgot to label them. Which graph represents how much of Earth is covered by water? a. b. c. d. 12.Which graph represents how much water on Earth is fresh water versus salt water? a. b. c. c. d. 13.Fresh water areas include which of the following? a.oceans or seas, ponds, and streams b. rivers, lakes, and streams c.estuaries, oceans or seas, and lakes d.wetlands, oceans or seas, and ponds 14.What type of water must be in a large, low basin to make it a sea? a.blue b.fresh c.salt d.mixed salt and fresh 15.Humans get _____ from reservoirs, rivers, lakes, and groundwater. a.oxygen b.seaweed c.saltwater d.freshwater 15.A watershed is a region where all of the water in that area …………... a.is in the same country b.has the same soil c.drives the wind speed and direction d.drains into a common body of water 16.In a watershed, what happens to a body of water upstream also affects what happens to bodies of water downstream. a.true b.false 17.What is most of the water on Earth? a.salt water found in oceans or seas b.a mix of fresh water and salt water found in estuaries c.fresh water found underground d.fresh water found in lakes 18.Which natural resource is essential to the survival of all living organisms? a.grass b. soil c.water d.oil 19.Which of the following types of information is more important to an aquatic biologist who is trying to assess the health of a body of water? a.how many animals are living in the water b.what kinds of animals are living in the water 20.Read the descriptions that follow and choose the three examples that best demonstrate how the force of gravity pulls objects toward the center of Earth. a. A man rides an escalator up to the main floor of a building. b. A girl throws a ball up in the air and watches it fall to the ground. c. A pencil rolls off a table and drops onto the floor. d. A plane flies in the air. e. A skydiver jumps out of an airplane. 21.When you look at the sky, you can see a number of different objects. Some of them are in the solar system, orbiting the sun. Others are orbiting Earth as Earth goes around the sun. We can even see some objects that are outside of the solar system. Classify each object in the word bank by writing it under the column that best describes its location. 22.Which force allows a basketball to fall into the basketball hoop? a. air resistance b.friction c.gravity d.motion 23.Hossam weighs 50 kg on Earth. His friend tells him he will only weigh 8.4 kg on the moon. Why would Hossam’s weight change? a. Earth has a stronger gravitational pull on Hossam. b. Hossam’s weight would not change. His friend is incorrect. c. Earth has a stronger magnetic field. d. The moon is larger and has more gravity than Earth. 23.Gravity is a very important force in the solar system. Write the solar system objects listed in the word bank in order from least to most gravity across the four columns. 24.Select the statement below that most correctly describes gravity. a. Gravity exists on Earth only. b.Gravity pulls objects. c.Gravity happens only when two objects touch. d.Gravity affects only one object. 25.What causes day and night? a.orbit b.rotation c.tilt d.wobble 26.Earth rotates once on its axis every ……………. hours. a.8 b.12 c.16 d.24 27.Look at the objects listed. Rate them from 1 to 5 by the amount of gravitational force they exert, with 1 being the least and 5 being the greatest. 28.Read each situation. Determine which objects will change direction because of gravity. Drag each situation provided in the column that best describes it. 29.What does air resistance do to the speed of an object as it falls downward due to gravity? a.Air resistance speeds up an object as it falls. b.Air resistance does not affect the speed of an object as it falls. c.Air resistance slows an object as it falls. d.Air resistance changes the direction of an object as it falls. 30.Earth ………………the sun. a.orbits around b.rotates around c.revolves around d.stays in a fixed position away from 31.Which of the following properly describes the word axis as it applies to Earth? a.an imaginary line that circles an object b.an imaginary line that outlines an object c.an imaginary line that divides an object into unequal parts d.an imaginary line that runs through the center of an object 32.Earth completes one rotation per …………..and orbits the sun once every …………... a.day and month b.month and year c.day and year d.week and year 33.The amount of daylight is shorter in the winter than in the summer. What causes this change of daylight from season to season? a.Earth's tilt b.the sun's orbit changes c.the sun's distance from Earth d.Earth's path around the sun changes 34.Which two (2) factors are responsible for the sun appearing to travel in different paths at slightly different speeds throughout the year? a.orbit and rotation b.orbit and tilt c.rotation and gravity d.orbit and gravity 35.A constellation is a …………... a.star in the center of a galaxy b.large star c.group of stars that looks like a certain shape in the sky d.bright star 36.Which pattern is responsible for the changing phases of the moon? a.The sun orbits the moon. b. The moon orbits the sun. c.Earth orbits the moon. d.The moon orbits Earth. 37.Which three (3) of the following would you be likely to learn about at a planetarium? a.why constellations appear to change throughout the year b.animals in the rain forest c.the movement of planets in the solar system d.the different phases of the moon e.how a wave forms on the sea