Energy Transformation

What do call the transfer of energy from one form to another form?

• Energy Consumption

• Energy saving

• Energy Transformation

• Energy Conservation

Which of the following energy transformations occur when a lamp that is plugged into a wall socket is functioning correctly?

• Chemical to light
• Electrical to chemical
• Electrical to light
• Chemical to electrical

A hairdryer converts -- 

• electrical energy into chemical
• electrical energy into thermal
• chemical energy into mechanical
• thermal energy into mechanical

What type of energy is electrons flowing through a wire?

• Electrical energy

• Chemical energy

• Kinetic energy

• Mechanical energy

Energy that transfers heat is?

• Thermal energy

• Potential energy

• Mechanical energy

• Kinetic energy

Solar Energy is transferred to _____ Energy.

• Mechanical
• Solar
• Sound
• Electrical

Which items would have this energy transformation: light energy -> chemical energy?

• tree growing fruit
• person running
• solar calculator
• windmill turning

Which type of energy transformation occurs when a flashlight shines?

• chemical → thermal → electrical
• chemical → electrical → light
• thermal → chemical → light
• chemical → electrical → chemical

When water falls through a dam and turns a turbine connected to a generator, electricity is produced. This electricity is often used to light our homes and offices. Which of the following shows the energy transformations that occurs?

• electrical → light → mechanical
• chemical → mechanical → electrical
• mechanical → chemical → light
• mechanical → electrical → light

Your friend's Nintendo Switch shuts down because it ran out of batteries. What type of energy does it need to begin working again?

• Mechanical Energy

• Electrical Energy

• Light Energy

• Sound Energy