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Total questions: 26
Worksheet time: 2hrs 32mins
Hector is standing in a closed room with a balloon filled with helium gas. If Hector pops this balloon, what will happen to the molecules in the helium gas?
They will condense into a cloud around Hector.
They will fall to the floor as a structured solid.
They will expand and flow through the room
They will flow to the floor and form a puddle.
In which state of matter will there be the LARGEST space between molecules?
Solid
Liquid
Gas
These have a FIXED volume, but NOT a fixed shape, taking the shape of their container.
Solid
Liquid
Gas
When you heat a sample of gas, what happens to the particles that make up the gas?
The particles move faster
The particles break apart
The particles get smaller
The particles become more dense
Freezing is...
Liquid to gas
Gas to liquid
Solid to gas
Liquid to solid
The atoms in a solid get faster and faster. They will turn into a liquid. This is called...
Melting
Freezing
Evaporation
Condensation
The atoms in a solid get faster and faster. They will turn into a liquid. This is called...
Melting
Freezing
Evaporation
Condensation
