TGS Year 8 Physical and chemical changes EOT

making yoghurt from milk

boiling water in an electric kettle

burning petrol in a car engine

diluting orange juice with water

making aluminium cans from a block of aluminium metal

they vibrate around fixed points

they move past each other and are close together

they move in straight lines, colliding occasionally

they all move in the same direction at the same speed

they vibrate around fixed points

they move past each other and are close together

they move in straight lines, colliding occasionally

they all move in the same direction at the same speed

The molecules are further apart in ice than in water

The molecules are the same distance apart in ice and in water

The molecules are closer together in ice than in water

D