Change of states

How can you find the molecules in a solid?

• Very close together.

• Close together.

• Separated.

Molecules in a liquid are...

• Separated.

• Well separeted.

• Close together.

• Very close together.

How can you describe the molecules in a gas?

• Close together.

• Very close together.

• Well separated.

Do you think that molecules in a solid can move?

• Yes, they do.

• Yes, they don´t.

• No, they don´t.

• No, they doesn´t.

In which state molecules can move freely?

• Solid.

• Liquid.

• Gas.

In which states can molecules assume the shape of their containers?

• Solid and liquid.

• Gas and solid.

• Liquid and gas.

Water turns into ice, we are talking about...

• Condensation phase.

• Melting phase.

• Evaporation phase.

• Freezing phase.

In which phase change molecules move faster?

• Melting

• Evaporation

• Freezing

• Condensation

What process would you need to use to turn a solid into liquid?

• Freezing

• Condensation

• Melting

• Evaporation

In which phase change does water turn into ice?

• Condensation

• Freezing

• Melting

• Evaporation