Energy

Which energy flows from warmer substances to cooler substances, known as heat?

• Biomass

• Thermal

• Electrical

Which energy is produced by splitting an atom of uranium, a radioactive chemical element, into two or more parts?

• Chemical

• Mechanical

• Nuclear

Which energy is a vibration which travels in the form of waves and can be heard?

• Light

• Sound

• Water

Which energy comes from different sources and can be transformed into light, sound, heat and movement.

• Electrical

• Mechanical

• Nuclear

Which energy is a combination of kinetic energy (movement) and potential energy?

• Chemical

• Nuclear

• Mechanical

• Energy

Which energy is released when a chemical reaction occurs?

• Chemical

• Mechanical

• Biomass

Which energy is the fastest type of energy? It can come from the Sun or human-made objects.

• Thermal

• Light

• Sound

• Heat

Which renewable energy, that comes from the Sun, can be converted into electrical or thermal energy through solar panels?

• Solar

• Biomass

• Geaothermal

• Hydralic

Which renewable energy is the heat which comes from within the Earth and reaches the surface through volcanoes, hot springs or fumaroles?  It can be used to produce heat and electricity.

• Heat

• Biomass

• Wind

• Geothermal

Which renewable energy is the moving air on Earth, used in wind turbines to generate electricity? 

• Wind

• Water

• Geothermal

• Biomass