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Science: Middle School: Grades 6, 7 and 8 Quiz - Solids, Liquids and Gases 3 (Questions)

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Being a Science student, you will know that the three states of matter are solids, liquids and gasses. Matter is a general term for the substance of which all physical objects are made.

Have a bash at our quiz on the subject.

The state of matter which has very low density is .......

[ ]	Gas
[ ]	Liquid
[ ]	Solid
[ ]	Solution

When a solid changes to a liquid, it .......

[ ]	Boils
[ ]	Condenses
[ ]	Freezes
[ ]	Melts

If matter has energy taken away .......

[ ]	It contracts
[ ]	It expands
[ ]	It vaporizes
[ ]	Nothing happens

A balloon is filled with gas. Inside the balloon the gas particles .......

[ ]	Are avoiding each other
[ ]	Are moving slowly
[ ]	Are moving very quickly
[ ]	Are not moving

Which is the most dense substance in this list?

[ ]	Aluminium
[ ]	Lead
[ ]	Oxygen
[ ]	Water

Which will have the highest boiling point?

[ ]	Distilled water
[ ]	Pure water
[ ]	Salty water
[ ]	Tap water

If you reduce the volume of a gas .......

[ ]	It expands
[ ]	It gets bigger
[ ]	The pressure increases
[ ]	The temperature falls

When a gas changes to a liquid, it .......

[ ]	Boils
[ ]	Condenses
[ ]	Melts
[ ]	Sublimes

When a smell spreads, particles move away from where they originated. This is called .......

[ ]	Condensation
[ ]	Diffusion
[ ]	Dispersion
[ ]	Evaporation

10.

Which of these statements about solids is true?

[ ]	They can be compressed easily
[ ]	They do not flow
[ ]	They have no definite volume
[ ]	They take the shape of their container

Science: Middle School: Grades 6, 7 and 8 Quiz - Solids, Liquids and Gases 3 (Answers)