When heat is added to a liquid, this is called condensation and the liquid becomes a gas. T/F
False
Solids have a definite shape. T/F
True
Water, milk and syrup are all solids. T/F
False
When heat is added to a solid, this is called melting and the solid becomes a liquid. T/F
True
The particles that make up a solid are packed tightly together. T/F
True
When heat is removed from a liquid, this is called freezing and the liquid becomes a solid. T/F
True
Gasses are mostly invisible. T/F
True
All materials (matter) are either a solid or gas. T/F
False
In a solid, the particles bounce around. True or False?
False
In a gas, the particles bounce around. T/F
True
Liquids can be poured and take the shape of the container they are in. T/F
True
In a solid, the particles bounce around. True or False?
False
Solids cannot be held. T/F
False
When heat is added to a gas, the particles move more slowly. T/F
False
In a liquid, the particles vibrate. T/F
False
Matter is made up of particles that cannot be seen. T/F
True
Matter is anything that has mass and takes up space. True or False?
True
Steam, helium and carbon dioxide are all gasses. T/F
True
When heat is removed from a gas, this is called evaporation and the gas becomes a solid. T/F
False
When heat is removed from a solid, the particles move more quickly. T/F
False
A brick, chocolate bar and glass are all gases. T/F
False