WorksheetsLight and Energy Sources
Total questions: 10
Worksheet time: 5mins
Select a fact about Light Energy.
Light is a form of energy.
Light energy is any form of radiant energy.
Light is needed for humans to maintain a high quality of life
All of them.
Select natural sources of light. (more than 1 option)
Stars
Led
Moon
Bulb
Select artificial sources of light.
Fluorescent tubes.
Halogen lamp.
Fire
Lighting
Halogen lamps are artificial sources of light.
True
False
What are light characteristics? (more than 1 option)
Intensity
Condensation
Direction
Gravity
What is renewable energy?
It is a vital source.
It is a source of energy that will eventually run out.
It is a source of energy that can replace itself.
All of them.
What is non-renewal energy?
It is a source of energy that will eventually run out.
It is a source of energy that can replace itself quickly.
It is a hydraulic energy.
All of them.
Which are non-renewable sources of energy?
Biomass and solar.
Geothermal and oil.
Nuclear and natural gas.
Wind and solar.
Which are renewable sources of energy?
Wind and coal.
Solar and hydro power.
Biomass and nuclear.
All of them.
Propagation of light refers to:
Refraction, polarity and visibility.
Transmission, reflection and refraction.
Reflection, transmission and coherence.
