GSI - Energy Conversion 2

What is the energy conversion when you have a skateboard at the top of the hill and then it moves down?

From ​ (a)   to ​ ​ (b)  

• Potential Energy
• Electrical Energy
• Sound Energy
• Kinetic Energy

A television converts electrical energy into (click all that applies):

• Light Energy

• Electrical Energy

• Sound Energy

• Thermal Energy

From the previous question, which energy output is energy waste?

• Light Energy

• Electrical Energy

• Sound Energy

• Thermal Energy

Name the energy conversion.

​ (a)   to ​ (b)   to ​ (c)   and ​ (d)  

• Chemical Energy
• Electrical Energy
• Kinetic Energy
• Sound Energy

Which of the following is considered to be energy waste for electric toothbrush?

• Chemical Energy

• Kinetic Energy

• Sound Energy

• Electrical Energy

For rice cooker, ​ (a)   is converted to ​ (b)  

• electrical energy
• thermal energy
• potential energy
• kinetic energy
• light energy

The spring is being compressed and then released.

What is the energy conversion that happened here?

​ (a)   to ​ (b)   to ​ (c)  

• Kinetic Energy
• Potential Energy
• Chemical Energy
• Light Energy
• Electrical Energy

What is the energy conversion when you plug in a charger to charge a battery?

• Chemical Energy to Electrical Energy

• Electrical Energy to Thermal Energy

• Thermal Energy to Electrical Energy

• Electrical Energy to Chemical Energy