Particle Motion & Acids, Bases, pH Scale

When a solid skips over the liquid phase and enters directly into the gas phase...

When a gas loses energy and enters the liquid phase ...

An ice cube melts in a warm drink. The ice cube is....

Which of the pictures demonstrates a state of matter without a fixed shape or fixed volume (a gas)?

In which state of matter are the molecules moving the slowest?

In which state of matter are the molecules spaced farthest apart?

What happens to particles when their temperature increases?

When water is put in a freezer it turns into a solid. This is because the water has:

_____ energy means an increase in speed.

As the particles increase in movement, they begin to _____ and move faster.