5.9 Conservation of Energy

2. What is the principle of conservation of energy?

• Energy can be created from nothing

• Energy can be destroyed into nothing

• Energy cannot be created or destroyed, only transformed

2.True or False: Energy CAN be transferred or transformed.

• True
• False

3. What are nonrenewable resources?

• Nonrenewable resources are a type of energy source that cannot be naturally replaced.
• Nonrenewable resources are a type of energy source that are naturally replaced.

4. What are types of fossil fuels?

• Solar energy, wind power, coal
• Petroleum, solar energy, wind power
• Petroleum, coal, and natural gas

5. Which fossil fuel is a brownish/black rock, and it releases energy when it is burned?

• Nuclear Energy
• Petroleum
• Coal
• Natural Gas

6. Which fossil fuel is also known as oil, and it looks like a yellowish-black liquid?

• Coal
• Natural gas
• Petroleum
• Nuclear Energy

7. Which fossil fuel is often used for heating and cooking?

• Nuclear Energy
• Petroleum
• Coal
• Natural gas

8. Which is NOT an example of nonrenewable resources?

• Coal
• Petroleum
• Nuclear Energy
• Hydropower
• natural gas

9. What are renewable resources?

• Renewable resources are a type of energy source that cannot be naturally replaced.
• Renewable resources are a type of energy source that are naturally replaced.

Which type of energy resource leads to environmental pollution?

• Renewable resources

• Nonrenewable resources