What happened?
Oh no! I left my frozen popsicle outside on a hot summer day. What do you think will happen to it?
It will melt
It will become a liquid
Liquid
Is burning paper a reversible change or irreversible change?
Irreversible
I left my dog's bowl of water outside during the winter! What state of matter will the water turn into?
Solid
Pencils
Solid
Is freezing a popsicle a reversible change or irreversible change?
Reversible change
I was boiling water to make pasta. What happens to the water when it heats up?
It becomes steam
It becomes a gas
Which of the following is not a state of matter?
a) solid
b) light
c) liquid
d) gas
b) light
Name a change in state of matter that is irreversible.
Baking a cake
Frying an egg
Burning wood
Mixing cement
I put ice cubes into my drink and they disappeared! What happened to them?
They melted
They became a liquid
Name something that is a liquid
Water
Juice
Soda
Soap
Shampoo
Name a change in state of matter that is reversible.
Freezing liquids
Melting liquids