Airstrike on mini van kills one, severely injures two

What is the fundamental concept introduced in the first section of the video?

• The concept of energy

• The concept of matter

• The concept of force

• The concept of motion

Which of the following is NOT a state of matter discussed in the video?

• Plasma

• Solid

• Liquid

• Gas

Which state of matter has a definite shape and volume?

• Plasma

• Gas

• Liquid

• Solid

What process involves a change from liquid to gas?

• Evaporation

• Melting

• Freezing

• Condensation

What is the process called when a solid turns directly into a gas?

• Condensation

• Deposition

• Melting

• Sublimation