Natural Sciences Unit 3. Energy

Complete the sentence with a type of energy

_____ energy is produced by splitting an atom of uranium, a radioactive chemical element.

• Potencial

• Nuclear

• Electrical

Complete the sentence with a type of energy.

_______ energy is released when a chemical reaction occurs, for example when we eat.

• Nuclear

• Potencial

• Chemical

What types of mechanical energy are there?

• Potential

• Hydroelectrical

• Windmill

• Kinetic

This is energy in the form of heat

• Electric energy

• Thermal energy

• Uranium

• Light energy

Machines like computers and microwaves use __________ energy. (1 word)

Cars transform the ____________ energy in fuel and petrol into kinetic and thermal energy. (1 word)

Solar panels transform light energy from the Sun into _________ energy during the day. (1 word)

Which are renewable energy sources?

• Natural gas and Solar

• Nuclear and Oil

• Wind and Hydroelectric

• Biofuels and solar

Which are non-renewable energy sources?

• Petroleum

• Wind

• Uranium

• Hydroelectric

How is energy measured?