Podcast
Questions and Answers
Water, evaporating from the surface of a lake, is an example of water moving from the -
Water, evaporating from the surface of a lake, is an example of water moving from the -
- atmosphere to the hydrosphere.
- atmosphere to the geosphere.
- hydrosphere to the atmosphere. (correct)
- geosphere to the hydrosphere.
When living things breathe, which of Earth's spheres are interacting?
When living things breathe, which of Earth's spheres are interacting?
- biosphere and hydrosphere
- geosphere and hydrosphere
- atmosphere and biosphere (correct)
- geosphere and biosphere
Oceans, rivers, lakes, and the moisture in the air are all components of which of Earth's spheres?
Oceans, rivers, lakes, and the moisture in the air are all components of which of Earth's spheres?
- Atmosphere
- Hydrosphere (correct)
- Biosphere
- Geosphere
Match the following terms with their correct location on the chart:
Match the following terms with their correct location on the chart:
An atom of which element is described by the data in the table?
An atom of which element is described by the data in the table?
What types of particles are found in the cloud surrounding the atom's nucleus?
What types of particles are found in the cloud surrounding the atom's nucleus?
Which of the following tables correctly identifies the elements and compounds?
Which of the following tables correctly identifies the elements and compounds?
Match the following programming languages with their primary usage:
Match the following programming languages with their primary usage:
A ______ is a pure substance that cannot be broken down into simpler substances
A ______ is a pure substance that cannot be broken down into simpler substances
A mixture is a combination of two or more substances that are chemically combined.
A mixture is a combination of two or more substances that are chemically combined.
Match the following terms with their definitions:
Match the following terms with their definitions:
Which of the following examples does not describe a mixture?
Which of the following examples does not describe a mixture?
What term should replace Y on the concept map pictured?
What term should replace Y on the concept map pictured?
Is the water in Lake Mendota a pure substance or a mixture?
Is the water in Lake Mendota a pure substance or a mixture?
Provide one piece of evidence to support your answer to the previous question.
Provide one piece of evidence to support your answer to the previous question.
Provide a third piece of evidence to support your answer to the previous question.
Provide a third piece of evidence to support your answer to the previous question.
Which table contains correctly classified elements?
Which table contains correctly classified elements?
Based on the information, which element did the student likely test?
Based on the information, which element did the student likely test?
Which term is represented by the letter X on the concept map?
Which term is represented by the letter X on the concept map?
Why are these materials good choices for cooking and electricity?
Why are these materials good choices for cooking and electricity?
The density of hot and cold water are different mainly because -
The density of hot and cold water are different mainly because -
The students can make all the following conclusions about their investigations EXCEPT -
The students can make all the following conclusions about their investigations EXCEPT -
The layer labeled 1 in the density column is ______
The layer labeled 1 in the density column is ______
Drag the terms to the correct location on the table. Each term will only be used once. (each blank is worth 1/2 points for a total of 4 points)
Drag the terms to the correct location on the table. Each term will only be used once. (each blank is worth 1/2 points for a total of 4 points)
Drag the terms to the correct column heading. Each term will only be used once.
Drag the terms to the correct column heading. Each term will only be used once.
Sample 1 is a ____ because the particles move freely.
Sample 1 is a ____ because the particles move freely.
Sample 2 is a ____. Sample 3 is a ____.
Sample 2 is a ____. Sample 3 is a ____.
Only sample 2 has a definite ____.
Only sample 2 has a definite ____.
Only sample 2 and 3 have a definite ____.
Only sample 2 and 3 have a definite ____.
All three samples have a definite ____
All three samples have a definite ____
The particles in Sample 1 have ____ kinetic energy than the particles in Sample 2
The particles in Sample 1 have ____ kinetic energy than the particles in Sample 2
What is the same about the three samples of the substance? Select two answers.
What is the same about the three samples of the substance? Select two answers.
Water in Lake Mendota is made of one type of atom.
Water in Lake Mendota is made of one type of atom.
Water in Lake Mendota is uniform throughout.
Water in Lake Mendota is uniform throughout.
The water in Lake Mendota appears to be a pure substance but is actually a mixture.
The water in Lake Mendota appears to be a pure substance but is actually a mixture.
The element at location A is a ____
The element at location A is a ____
Based on the observation, what can be concluded about the densities of the substances?
Based on the observation, what can be concluded about the densities of the substances?
Select two statements that Amelia could use to explain her experiment.
Select two statements that Amelia could use to explain her experiment.
The least dense liquid is ____. The most dense liquid is ____.
The least dense liquid is ____. The most dense liquid is ____.
Flashcards
Newton's Third Law
Newton's Third Law
For every action, there is an equal and opposite reaction.
Elastic Potential Energy
Elastic Potential Energy
Energy stored in a stretched or compressed object.
Gravitational Potential Energy
Gravitational Potential Energy
Energy stored due to an object's height above a reference point.
Mass and Potential Energy
Mass and Potential Energy
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Height and Potential Energy
Height and Potential Energy
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Relationship Kinetic-Potential Energy
Relationship Kinetic-Potential Energy
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Conservation of Energy
Conservation of Energy
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Friction
Friction
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Balanced Forces
Balanced Forces
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Unbalanced Forces
Unbalanced Forces
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Net Force
Net Force
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Magnetic Force
Magnetic Force
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Independent Variable
Independent Variable
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Dependent Variable
Dependent Variable
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Constants
Constants
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Calculating Net Forces
Calculating Net Forces
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Force
Force
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Inertia
Inertia
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Gravitational Force
Gravitational Force
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Force and Acceleration
Force and Acceleration
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Friction and Motion
Friction and Motion
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Elastic Potential Energy of Rubber Band
Elastic Potential Energy of Rubber Band
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Acceleration
Acceleration
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Study Notes
Multiple Choice Questions
-
Q1: Water evaporating from a lake exemplifies water transfer from the hydrosphere to the atmosphere.
-
Q2: Living things breathing involves interaction between the atmosphere and biosphere.
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Q3: Oceans, rivers, lakes, and atmospheric moisture are components of the hydrosphere.
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Q4 (Drag and Drop):
- System: Atmosphere, Hydrosphere, Geosphere, Biosphere
- Key Word: Life, Land, Air, Oxygen, Water, Ocean, Fish, Soil
- System Component 1: Nitrogen, Rocks , Life, Land, Air, Oxygen
- System Component 2: Lakes, Mountains, Forest, Ocean, Water
- System Component 3: Argon, Glaciers , Grasslands, Fish, Soil
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Q5: An atom with 19 protons and 20 neutrons is potassium (K).
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Q6: Atoms' electron clouds contain positively and negatively charged particles.
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Q7: Zn (Zinc), NaCl (Sodium Chloride), C6H12O6 (Glucose), and S (Sulfur) are correctly classified as follows: Zn-element, NaCl-compound, C6H12O6-compound, S-element.
Q8 (Drag and Drop)
- Solid: Rigid, fixed shape, fixed volume
- Liquid: Not rigid, fixed volume, changeable shape
- Gas: Not rigid, no fixed shape, no fixed volume
Q9 (Matching)
- Sample 1: gas
- Sample 2: liquid
- Sample 3: solid
Q10 (True/False)
- The questions are related to comparing three samples (1, 2, 3) of the same substance.
- The questions are related to characteristics of mass, shape, volume, kinetic energy in Sample 1, 2, and 3.
Q11 (Concept Map)
- The term that correctly fills in X is 'pure substance'.
- The term that correctly fills in Y is 'homogeneous mixture'.
Q12 (Water in a Lake)
- Water in Lake Mendota is a homogeneous mixture.
- Evidence should be provided to support the answer. (Further details are missing from the given text).
Q13 (Element Classification)
- The correct table identifying elements and metalloids is (B).
- Zn is a metal
- Ca is a metal
- P is a metalloid
- Si is a metalloid
Q14 (Element Properties)
- The unknown element tested is likely iron (Fe) based on conductivity, luster, and magnetic properties.
Q15 (Concept Map - Properties of Metals)
- The term represented by X is 'malleable'.
Q16 (Cooking Pans and Electrical Wires)
- Metals, like aluminum and copper, are good conductors of heat and electricity.
Q17 (Periodic Table)
- The questions requested the classification of elements in the periodic table.
- Further details are missing from the given text.
Q18 (Sink or Float)
- Substance 1 most likely has the highest density.
- Substance 4 most likely has the lowest density.
Q19 (Amelia's Experiment)
- The egg sank at the beginning, meaning it's heavier than water.
- With the addition of salt, the water became denser (more dense than the egg), allowing it to float.
Q20 (Hot vs. Cold Water Density)
- Hot water's density is less than cold water as the molecules move faster and spread further apart.
Q21 (Density Investigation - Diagram)
- The diagram shows an investigation of density through observations of how some substances sink or float on water.
Q22 (Density Column - Liquid Identification)
- The correct order, from top to bottom, in the density column is: Water, Rubbing Alcohol, Soap, Milk, Honey.
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