Energy Transformation

Which of the following is a renewable energy source?

• Coal

• Natural Gas

• Solar Power

• Oil

Which energy store do you think is most commonly used in households?

• Chemical

• Gravitational

• Elastic

Think of a real-world example of energy transformation. What forms of energy are involved?

• Chemical to mechanical

• Electrical to thermal

• Nuclear to electrical

• All of the above

Think of a real-world example of energy transformation. Which of the following is an example of energy transformation?

• Photosynthesis in plants

• Boiling water

• Melting ice

• Freezing water

What are the main forms of energy?

• Kinetic and Potential

• Thermal and Nuclear

• Chemical and Electrical

• All of the above

Which of the following describes an energy transfer in your home?

• Turning on a light bulb

• Boiling water on the stove

• Opening a window

• Reading a book

Which of the following best explains an energy transformation process?

• The conversion of energy from one form to another

• The storage of energy in a system

• The loss of energy in the form of heat

• The creation of energy from nothing

What is the primary energy source for the process of photosynthesis?

• Solar energy

• Wind energy

• Geothermal energy

• Hydroelectric energy

Which of the following devices converts electrical energy into mechanical energy?

• Electric motor

• Solar panel

• Battery

• Light bulb

Which of the following is an example of potential energy?

• A moving car

• A stretched rubber band

• Flowing water

• Burning wood