Heat Science (2)

What is matter?

• Matter has height and width

• Matter is only found in space

• Matter takes up space and has weight

• Matter gives us energy

Which of these is a form of matter?

• heat

• chemical

• solid

• physical

Solids ...

• ... have a definite size and shape.

• ... have a definite smell and size.

• ... are only soft.

• ... are only hard.

Which of these is not a solid?

• gas

• cardboard

• a brick

• wood

Which of these is not a liquid?

• oil

• water

• sand

• milk

Gases …

• Gases are only found in the ground.

• A gas does not have a definite size or a definite shape.

• A gas is solid.

• A gas has a definite size or a definite shape.

Which of these is not a gas

• air

• hydrogen

• carbon-dioxide

• water

All matter…

• … has certain qualities or characteristics called particles.

• … has certain qualities or characteristics called shape.

• … has certain qualities or characteristics called gases.

• … has certain qualities or characteristics called properties.

The physical properties of matter…

• … means how hot it is.

• … means how soft it is.

• … are those we can only see with a microscope.

• … are those we can observe with our five senses.

Physical properties of matter include…

• … age, temperature and colour

• … colour, size and name

• … colour smell and taste

• … height, weight and movement