Energy Pathways

The toy oven shown uses a lightbulb to bake small cakes. What types of energy does the toy oven use to bake the cakes?

• Light and sound

• Electrical and heat

• Heat and mechanical

• Mechanical and electrical

The ultimate source of energy is:

• The sky
• The sun
• Plants
• Movement

Which form of energy is produced when a guitar string vibrates?

• Sound energy
• Electrical energy
• Chemical energy
• Light energy

Which form of energy is produced when a lamp is switched on?

• Sound energy
• Electrical energy
• Chemical energy
• Light energy

A flashlight is an example of

• light energy

• kinetic energy

• sound energy

Does a skier standing at the top of a mountain have more or less energy than a skier standing at the bottom?

• more
• less

A ball rolling down the hill is an example of ___ energy.

• Kinetic
• Potential

What kind of energy is represented in the picture?

• Heat

• Chemical

• Sound

• Nuclear

Which type of energy does the battery produce?

• sound

• light

• kinetic

• electrical

What type of energy is used to cook food in an oven?

• heat

• solar

• nuclear

• kinetic