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19 Cards in this Set
- Front
- Back
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melting crayons is an example of ...? |
physical change |
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what are some examples of physical properties? |
color, malleability, gas, liquid, thermal conductivity, ductility, solubility, etc |
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during physical changes, matter always retains its ... |
identity |
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if oil and water are poured into the same container, how can you tell which liquid has the larger density? |
the denser liquid will sink to the bottom |
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how is a physical change different from a chemical change? |
a physical change affects the form or appearance of the substance, while a chemical change creates a whole substance |
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changes in state from solid to liquid to gas is always a ... |
physical change |
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what is the term for pounding aluminum into sheets to make foil? |
malleability |
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what is the term for ice melting on a hot day? |
melting point, state change |
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what is the term for pulling copper into wiring for phones |
ductility |
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what is the term for putting sugar in a glass of tea? |
solubility |
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what is a property that can be observed and measured without changing its identity? |
physical property |
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a change in matter from one form to another WITHOUT a change in its chemical properties is a? |
physical change |
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the ability of matter to change into new matter with new properties is ...? |
chemical change |
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the process of changing matter into a new substance is called ...? |
chemical change |
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what do we use to measure mass? |
a triple beam balance |
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what is mass measured in? |
grams |
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liquid volume is measured using a ...? |
graduated cylinder |
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volume is measured in ...? |
cm³ or m³ |
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how do you find the volume of a regular solid? |
length × width × height |
