Front

What is a star?

Back

A star is a huge ball of very hot matter that gives off energy.

Front

What is an orbit?

Back

The curved path of an object around a star, a planet, or a moon.

Front

What is a moon?

Back

A satellite made of rock and ice that orbits a planet.

Front

What is the Solar System?

Back

A system of eight planets and the sun, along with moons, asteroids, and comets.

Front

What is the sun?

Back

An average-sized star, hot in temperature, and huge compared to Earth.

Front

Why are outer planets called so?

Back

Because they are farther from the sun than the inner planets.

Front

What are asteroids?

Back

Chunks of rock that measure in size from a meter to several kilometers in diameter.

Front

What are comets?

Back

Chunks of ice and dust or rock that have stretched-out orbits around the sun.

Front

What are gas giants?

Back

The four outer planets known as gas giants because they have a very thick atmosphere.

Front

What is the mnemonic to remember the order of the eight planets?

Back

My Very Excited Mother Just Served Us Noodles!