Light and Space Concepts

Front

What is a light year?

Back

A light year is the distance that light travels in one year, which is about 9.5 trillion kilometers.

Front

How far is one light year?

Back

9.5 trillion kilometers.

Front

Is the Earth tilted or straight up and down?

Back

The Earth is tilted.

Front

What is the size of the big red spot on Jupiter?

Back

The big red spot on Jupiter is larger than the Earth.

Front

What is the fastest thing in the universe?

Back

Light is the fastest thing in the universe.

Front

How fast does light travel?

Back

Light travels at a speed of 300,000 kilometers per second.

Front

What is the main source of light for Earth?

Back

The Sun is the main source of light for Earth.

Front

What causes day and night on Earth?

Back

Day and night are caused by the rotation of the Earth on its axis.

Front

What is the shape of the Earth?

Back

The Earth is an oblate spheroid, meaning it is mostly spherical but slightly flattened at the poles.

Front

What is gravity?

Back

Gravity is the force that attracts two bodies towards each other, such as the Earth attracting objects towards its center.