Untitled Lesson

Multiple Choice

1. Which of the following best describes the particles in a solid?

• A. Far apart and moving freely

• B. Tightly packed and vibrating in place

• C. Sliding past each other

• D. Ionized and moving like a gas

Multiple Choice

2. What happens to particles in a liquid when temperature increases?

• A. They freeze and stop moving

• B. They move more freely, causing evaporation

• C. They become tightly packed

• D. They turn into plasma

Multiple Choice

3. Which state of matter is made up of ionized particles that can conduct electricity?

• A. Solid

• B. Liquid

• C. Gas

• D. Plasma

Multiple Choice

4. What is the correct example of sublimation?

• A. Water freezing to ice

• B. Ice melting to water

• C. Water boiling to steam

• D. Dry ice turning directly into gas

Multiple Choice

5. What makes Bose-Einstein Condensate (BEC) unique among the states of matter?

• A. It has free electrons

• B. It is found in stars

• C. It is only created at room temperature

• D. It occurs near absolute zero and particles behave as a single entity