The Sun Quiz

What is the main source of heat and light for our planet?

• Stars

• Moon

• Comets

• Sun

What process takes place at the center of the Sun to produce energy?

• Combustion

• Chemical reaction

• Nuclear fusion

• Nuclear fission

What is the simpler term for the energy discharged by the Sun into the solar system?

• Starlight

• Moonlight

• Solar radiation

• Fire energy

How long does it take for solar radiation to travel from the Sun to the Earth?

• 12 minutes

• 8 minutes

• 4 minutes

• 1 minute

Which type of electromagnetic wave from the Sun causes skin to burn when exposed for too long?

• Visible light

• Ultraviolet wave

• X-ray wave

• Infrared radiation

What process do plants use to convert solar energy into food for themselves?

• Respiration

• Photosynthesis

• Fermentation

• Transpiration

What is the main use of solar panels?

• Generating electricity

• Cooling the air

• Cooking food

• Heating water

What is the main function of the electrical energy generated by solar panels?

• Powering vehicles

• Storing energy

• Running appliances

• Turning on lights