Question

The diagram shows molecules in a state of matter. Which statement best describes what will occur if enough thermal energy is removed from the system to cause a change in state? * 1 point Molecular energy will increase, and the substance will change from a liquid to a gas. Molecular energy will increase, and the substance will change from a gas to a liquid. Molecular energy will decrease, and the substance will change from a liquid to a gas. Molecular energy will decrease, and the substance will change from a gas to a liquid.

Answer 1

When you heat a sample of a gas, what happens to the particles that make up that gas? * 1 point They move faster and spread apart. They move slower and become more dense. They become much smaller and take up less space. They become much larger and take up more space.

Answer 2

Molecular energy will decrease, and the substance will change from a gas to a liquid.

Answer 3

They move faster and spread apart.