Question

1. wind energy is considered renewable because:

a. it can be stored forever
b. wind never runs out
c. it forms in rock layers
d. it is made from fossils
vocabulary matching
match the word to the definition and off to definitions write your answers.
term

1. physical change
2. chemical change
3. renewable energy
4. nonrenewable energy
5. conservation of matter
6. gas production
7. fossil fuels
8. solar energy
9. melting
10. physical property
11. chemical property
12. recycling
13. biomass
14. reaction
15. energy conservation

definition
□ a. energy source that cannot be replaced quickly
□ b. a resource that can naturally replenish
□ c. the total mass stays the same
□ d. evidence of a chemical reaction
□ e. change forms a new substance
□ f. a change in appearance only
□ g. natural fuel formed from remains of living organisms
□ h. energy from the sun
□ i. solid changing into a liquid
□ j. a feature such as color, density, or mass
□ k. a substances ability to react chemically
□ l. reusing materials to reduce waste
□ m. energy from plant or animal materials
□ n. a process where substances interact and change
□ o. reducing energy use to protect resources

Explanation:

• Physical Change: A change in appearance only (F).
• Chemical Change: Change forms a new substance (E).
• Renewable Energy: A resource that can naturally replenish (B).
• Nonrenewable Energy: Energy source that cannot be replaced quickly (A).
• Conservation of Matter: The total mass stays the same (C).
• Gas Production: Evidence of a chemical reaction (D).
• Fossil Fuels: Natural fuel formed from remains of living organisms (G).
• Solar Energy: Energy from the sun (H).
• Melting: Solid changing into a liquid (I).
• Physical Property: A feature such as color, density, or mass (J).
• Chemical Property: A substance's ability to react chemically (K).
• Recycling: Reusing materials to reduce waste (L).
• Biomass: Energy from plant or animal materials (M).
• Reaction: A process where substances interact and change (N).
• Energy Conservation: Reducing energy use to protect resources (O).

Answer:

1. F
2. E
3. B
4. A
5. C
6. D
7. G
8. H
9. I
10. J
11. K
12. L
13. M
14. N
15. O