December Science Review

Front

What is the best way to measure the speed of a toy car down a ramp?

Back

Repeat the investigation multiple times and use the most common time for accuracy.

Front

What is the term for the half of the Earth that is experiencing light?

Back

Daytime.

Front

Which object is NOT a source of light energy?

Back

Rock.

Front

What is an example of light energy?

Back

Sun.

Front

What causes day and night on Earth?

Back

The Earth's rotation.

Front

What is light energy?

Back

Energy that travels in waves and can be seen by the human eye.

Front

What is the definition of rotation?

Back

The spinning of the Earth on its axis.

Front

What is the definition of revolution?

Back

The movement of the Earth around the Sun.

Front

What is a light source?

Back

An object that emits light, such as the Sun or a lightbulb.

Front

What is the difference between day and night?

Back

Day is when the Sun is shining on a part of the Earth, and night is when that part is in shadow.