Changes in Matter

Which is a change of water from liquid to gas?

• evaporation
• freezing
• melting

What is melting?

• when something changes from a liquid to a gas
• when something changes from a solid to a liquid
• when something changes from a liquid to a solid

Which of the following is a physical property?

• combustible
• flammable
• react to light
• bendable

Which of the following is a chemical property?

• dissolves
• flammable
• melts
• freezes

The amount of matter in an object is its

• volume
• matter
• mass
• density

Anything that has mass and takes up space is

• mass
• volume
• liquid
• matter

Which of the following is not a state of matter?

• solid
• liquid
• gas
• mass

True or False: Matter can changes states by adding heat or cooling.

• True
• False

Using the diagrams in the picture, which of the following statements is correct?

• The particles in diagram 1 move faster than the particles in diagram 2.
• The particles in diagram 3 move fast enough to break away from each other.
• The particles in diagrams 1 and 2 are vibrating in place.
• The particles in diagram 2 are affected by electric and magnetic fields.

What type of energy is used to cook food in an oven?

• heat
• solar
• nuclear
• mechanical