It is the energy that we can see.

It is the energy that we can hear.

It allows few light to pass through.

It is the main source of heat and light on earth.

It is the back and forth movement of an object.

It is a push or pull to an object.

It gives off light.

Identify the image above if it is a Natural or Artificial light.

Identify the image above if it is a Natural or Artificial light.

Identify the image above if it is a Natural or Artificial light.

Rolling a tire

Identify the image above if it is a Natural or Artificial light.

Identify the image above if it is a Luminous or Non-luminous object.

Identify the image above if it is a Luminous or Non-luminous object.

Identify the image above if it is a Luminous or Non-luminous object.

Identify the image above if it is a Luminous or Non-luminous object.

stretching a rubber band

Aquarium is an example of ____________ object.

Needle is an example of ____________ object.

Frosted glass is an example of ____________ object.

Book is an example of ____________ object.

Sunglasses is an example of ____________ object.

Sound is the fastest form of energy.

The heat from the sun can be converted into electricity.

Light travels in a straight line.

Put the object near from the source of light to make small shadow.

Push pin is an example of a nonmagnetic object.