Sun, Earth, Moon

Front

What is the star at the center of the Solar System?

Back

The Sun is the star at the center of the Solar System that supplies heat and light to Earth.

Front

What force keeps Earth in orbit around the Sun?

Back

Gravity is the force that holds Earth in orbit around the Sun.

Front

What is the surface composition of Earth?

Back

Earth's surface is made up of 70% water and 30% land.

Front

How many phases does the Moon have?

Back

The Moon has 8 phases.

Front

What does it mean to rotate?

Back

To rotate means to spin on an axis.

Front

What is the Moon?

Back

The Moon is a natural satellite that orbits Earth.

Front

What is the Earth's atmosphere?

Back

The Earth's atmosphere is a layer of gases surrounding the planet that is essential for life.

Front

What is revolution in terms of the Earth?

Back

Revolution refers to the Earth's orbit around the Sun, taking about 365 days to complete.

Front

What is a satellite?

Back

A satellite is an object that orbits a planet, like the Moon or artificial satellites.

Front

What is the difference between rotation and revolution?

Back

Rotation is the spinning of a planet on its axis, while revolution is the orbit of a planet around the Sun.