Astronomy Review

Front

What type of frequency do the waves on the right side of the electromagnetic spectrum have?

Back

High frequency.

Front

What is the term for the Earth's movement that causes day and night?

Back

Rotation.

Front

Which substance takes longer to heat, water or air?

Back

Water.

Front

What is the term that describes the number of waves that occur in a given period of time?

Back

Frequency.

Front

What protects the Earth from cosmic rays and harmful radiation?

Back

Magnetosphere.

Front

What is the primary reason for the seasons on Earth?

Back

The tilt of the Earth's axis.

Front

What is the name of the force that keeps planets in orbit around the sun?

Back

Gravity.

Front

What is the difference between a planet and a star?

Back

A planet orbits a star and does not produce its own light, while a star generates light and heat through nuclear fusion.

Front

What is the term for the path that a celestial body follows as it moves through space?

Back

Orbit.

Front

What is the significance of the Doppler effect in astronomy?

Back

It helps in determining the speed and direction of stars and galaxies.