WorksheetsCh 12 Review G1
Total questions: 18
Worksheet time: 11mins
Which energy is made when objects vibrate?
heat
sound
light
What are the two energies that sun gives off?
light and heat
sound and light
you can see colors because of ______
heat energy
light energy
What does this picture stands for?
light
sound
heat
what does the picture show?
heat energy
sound energy
light energy
What is the definition of energy?
ability to do work
ability to not do work
ability to move
ability to make fuels
The main sources of heat is...
candle
sun
firewood
To ..................... is to move back and forth quickly.
pitch
crest
vibrate
Sound is caused by?
friction
vibrations
instruments
Which is a source of light?
Which shows a shadow?
You see a shadow when...
it is dark outside
something blocks the light
you look in a mirror
an object is transparent
Which object do people use for light.
Which light source is natural?
Which one uses electricity?
Where does electricity go to in our home?
True / False -- All the objects we use every day need electricity to work
True
False
