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- Multiple ChoicePlease save your changes before editing any questions.
An example containing two solids is:
a solution of sand and water
a mixture of sand and sugar
a solution of sand and sugar
a mixture of sugar and water
- Multiple ChoicePlease save your changes before editing any questions.
Anything that takes up space and has mass is called:
matter
solid
colour
atoms
- Multiple ChoicePlease save your changes before editing any questions.
The molecules in a liquid are...
closer together than a solid and further apart than in a gas.
are spaced the same as in solids and gases.
closer than in gases but further apart than in solids.
none of the above.
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following is a characteristic of liquids?
molecules are tightly packed
takes the shape of its container
constantly keeps its shape
molecules are spread far apart
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What are the 3 most common forms of matter on Earth?
solid
plasma
liquid
gas
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When a liquid changes to a gas it is called...
condensation
melting point
evaporation
boiling point
- Multiple ChoicePlease save your changes before editing any questions.
What is a solid?
a substance that does not have a definite shape or volume
a substance with a definite volume, but no definite shape
a substance with a definite shape and volume
a substance whose particles glide past one another
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Condensation is when a liquid changes to a gas.
true
false
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An example of a liquid is oil.
true
false
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Deposition is when a gas becomes a solid without going through the liquid phase.
true
false
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What is it called when cooling makes a liquid turn into a solid?
melting
freezing
evaporating
condensing
- Multiple ChoicePlease save your changes before editing any questions.
What is a gas?
a substance that does not have a definite shape of volume
a substance with a definite volume, but no definite shape
a substance with a definite shape and volume
a substance whose particles glide past one another
- Multiple ChoicePlease save your changes before editing any questions.
A mixture that is evenly mixed is called...
homogeneous
heterogeneous
a compound