color, shape, and texture are
Density describes the relationship between a substance's
Dissolving sugar in water is an example of
the formation of rust on iron is a chemical change because
the process by which a solid becomes a liquid is called
the process by which liquid becomes a solid is called
the process by which a liquid becomes a gas is
the process by which gas becomes a liquid is called
when a sculptor shapes marble to make a statue it is a (be ready to explain why on the test)
Water changing from gas to liquid to solid and back to liquid
which of these is not a sign of a chemical change?
To separate salt from a salt water mixture you would use
A tea bag is a type of ______________ because it allows water to pass through it while holding the tea leaves inside
a stick of butter is considered frozen even if it has not been in the freezer (be ready to explain this is an essay)
The formula for density is:
has fixed mass and fixed volume
This type of material conducts electricity
All substances have the same boiling point
is sharpening a pencil a physical or chemical change (be ready to explain in a short essay of the test)
The density of water is 1.0 g/mL. Anything with a density less than 1.0 g/mL will float in water. the density of a spoiled egg is about 0.9 g/mL. If you place a spoiled egg in water, it floats. What does that tell you about the egg?
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