L4 Lesson 1 Quiz

The molecules in ______ are firmly attached to each other and do not move around much. 

• solids

• liquids

• gases

• none of the above

Ice is frozen water, and it is a solid.

• true

• false

What happens to water if you boil it?

• It creates steam (gas)

• It creates an ice cube

• It turns into water

What do you think is the difference between heating and boiling? (Choose two)

• Heating an ice cube will turn it into water

• Boiling an ice cube will turn it into vapour

• Heating and boiling are the same thing

• None of the above

At sea level water will boil at around 100° C.

• True

• False

_______ can flow, splash and be poured, it fits the container.

• Liquids

• Gases

• Ice

• Solids

The ________ in liquids are not so squashed together.

• water

• molecules

• atoms

• none

The molecules in gases are not attached to each other at all and move around all the time at ______ speed.

• low

• high

• low and high

Gases have no shape of their own.

• true

• false

• not sure

What is a natural gas? Example?

• vapour

• fossil fuel

• oxygen

• CO2