Science T.4 -> Review

Energy is the ability of an object to...

• Move
• Heat up
• Producing light
• All the answers are right

What is the kinetic energy?

• This is the energy in the form of potential movement
• This is the energy in the form of movement

Kinetic and potential energy are types of...

• chemical energy
• mechanical energy
• electrical energy
• Any of these options is correct

Electricity travels to homes and factories through...

• Air
• Metal roads
• Metal cables
• By car

The Sun is a natural source of light energy.

• True
• False

This is energy in the form of heat:

• Metal energy
• Light energy
• Thermal energy
• Heatibiri energy

When an object releases thermal energy, it cools down.¡

• True
• False

To get and transform solar energy we use...

• Turbines

• Solar panels

• Windmill (molino de viento)

• All the answers are right

Which of these energy sources is not renewable?

• Water

• Sunlight

• Coal

• Wind

Which are the 3 Rs?

• Reduce, retire, recycle

• Recycle, retire, reuse

• Reuse, reduce, recycle

• Reduce, retire, rebuy