What's the best way to separate ColaCao and milk?
filtration
distillation
evaporation
sieving
What's one way to save energy?
Leave the frige door open.
Put paper, plastic, metal and glass in the rubbish.
Walk or ride a bike instead of driving.
T.urn on the light when you leave the room
Which one is a chemical change?
oxidation of metal (rust)
folding paper
drying your hair
stretching a rubber band
Which one is a reversible physical change?
burning paper
baking a cake
digesting food
ice melting
When water condenses, what type of change is it?
an irreversible physical change
a chemical change
a reversible physical change
When water boils, what type of change is it?
a reversible physical change
an irreversible physical change
a chemical change
Which example IS NOT matter.
water
a sound (music)
a chair
a cloud
What state of matter is oil?
liquid
solid
gas
What state of matter are clouds?
gas
solid
liquid
When water freezes, what type of change is it?
an irreversible physical change
a reversible physical change
a chemical change
When you cut paper, what type of change is it?
a chemical change
a reversible physical change
an irreversible physical change
Which one is a chemical change?
ice melting
burning paper (combustion)
a glass breaking
colouring on paper
