The student is able to distinguish between physical change and
chemical reaction
1.Marco tears a piece of notebook paper into smaller pieces, tearing paper into
pieces pieces is an example of what kind of change?
2. Which process is an example of a physical change?
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A. burning
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B. rusting
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.
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C.flattening
3. Chemical changes result in new substances, but physical changes do not. Which process is an example of a chemical change?
A.
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baking a cake
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B.
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chopping a tree
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C.
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heating a cup of tea
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4.
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Which observation is a sign of a chemical change?
A.
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A rotting potato gives off a bad smell.
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B.
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A melting block of ice leaves a large puddle.
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C.
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A cloud changes shape when blown by wind.
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D.
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A plaster statue breaks when it falls onto the floor.
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5. There are several differences between chemical and physical changes. Which process is an example of a chemical change?
A.
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steam rising from a boiling pot of soup
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B.
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a metal railing rusting in damp weather
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C.
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alcohol evaporating from a cotton swab
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D.
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a piece of wood shrinking as it dries out
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