MELTS

Front

What are the two types of light sources?

Back

Natural and man-made.

Front

What does mechanical energy require?

Back

Movement and change in position.

Front

What is essential for all life on Earth?

Back

The sun.

Front

Which object uses all forms of energy?

Back

Microwave.

Front

How do we use electrical energy in our daily lives?

Back

To cook food, to keep us warm, and to power objects.

Front

What is energy?

Back

The ability to do work or cause change.

Front

What is natural light?

Back

Light that comes from natural sources like the sun.

Front

What is man-made light?

Back

Light created by humans, such as from lamps and flashlights.

Front

What is an example of mechanical energy?

Back

A moving car.

Front

What is the role of the sun in our ecosystem?

Back

It provides energy for plants to grow, which supports all life.