KS3 Science - Physics, Solids & Liquids and Gases

Which will have the highest boiling point?

• Distilled water

• Pure water

• Salty water

• Tap water

Which of these statements about solids is true?

• They can be compressed easily

• They don't flow

• They have no definite volume

• They take the shape of their container

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

• boils

• condenses

• freezes

• melts

Tags

NGSS.MS-PS1-4

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

• it expands

• it gets bigger

• the pressure increases

• the temperature falls

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

• it contracts

• it expands

• it vaporises

• nothing happens

Tags

NGSS.MS-PS1-4

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

• are avoiding each other

• are moving slowly

• are moving quickly

• are not moving

Tags

NGSS.MS-PS1-4

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

• gas

• liquid

• solid

• solution

Which is the most dense substance in this list?

• aluiminium

• lead

• oxygen

• water

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

• condensation

• diffusion

• dispersion

• evaporation

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

• boils

• condenses

• melts

• sublimes

Tags

NGSS.MS-PS1-4