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15 Cards in this Set
- Front
- Back
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Where does all of the energy in our food come from? |
The sun |
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Starting with the energy you use, to walk - trace the energy back and explain how it got form the sun to your body. |
Your example: |
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True or False On earth, gravity pulls everything down toward the earth. |
True |
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Describe an experiment you could do to prove that your answer about gravity is true. |
Your example: |
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True or False This is an example of how matter is made up of tiny atoms too small to be seen. You pump a basketball full of air. Even though you can't see the air, the ball gets bigger and bigger. |
True |
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True or False
This is an example of how matter is made up of tiny atoms too small to be seen. You ride your bike to the store. At the top of a steep hill,you stop pedaling and coast down the hill. |
False |
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True or False
This is an example of how matter is made up of tiny atoms too small to be seen. You write for a long time. Your hand gets tired, so your writing gets sloppy. |
False |
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True or False
This is an example of how matter is made up of tiny atoms too small to be seen. You stir sugar into a cup of water. Even though you can't see the sugar anymore, you know it's there because the water tastes sweet. |
True |
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True or False When you freeze something it will weight the same as it did before you froze it. |
True |
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What are some properties of dry, powdery materials? |
Color appearance taste dissolvability |
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What are some properties of rocks? |
hardness color weight pattern magnetism |
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What are 2 things acids have in common? |
1. They taste sour 2. The dissolve metal |
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True or False Mixing two or more things SOMETIMES results in a new substance. |
True |
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True or False
Mixing two or more things ALWAYS results in a new substance. |
False |
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Give an example from class where were mixed at least 2 substance together and we ended up with something new and different. |
Your example: |
