Flashcard Set Preview
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| 1 |
What is matter?
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-particle that makes up every living thing and every material object
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| 2 |
What is a solid?
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-a form of matter that has a fixed shape
-its shape stays the same unless forced on
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| 3 |
What is a liquid?
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-a fluid form of matter
-it has no state of it's own
-takese the shape of the container...
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| 4 |
What is gas?
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-fluid form of matter
-no shape of its own
-takes the shape of container and fiils it fully
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| 5 |
What is volume?
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-the quantity of space an object takes up
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| 6 |
What is physical change?
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-material may change its shape or state
-but keeps its identity
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| 7 |
What is a chemical change?
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-one type of matter changes to produce one or more different types of matter
-matter that...
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| 8 |
What is reversible change?
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-a change that can be undone (physical change)
-melting ice
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| 9 |
What is non-reversible change?
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-chemical change
-burning paper
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| 10 |
What is the particle model of matter?
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-scientific description of many different features of matter
-all matter are made of particles...
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