Sun and Stars

Front

What are the first four planets from the sun in order?

Back

Mercury, Venus, Earth, Mars

Front

What keeps the planets in their orbit?

Back

The Sun's gravitational force

Front

What are stars?

Back

Hot exploding balls of gas

Front

Which planet is fifth from the sun?

Back

Jupiter

Front

What is the order of the planets from the sun?

Back

Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune

Front

What is the largest planet in our solar system?

Back

Jupiter

Front

What is the closest planet to the sun?

Back

Mercury

Front

What is the main component of stars?

Back

Hydrogen and helium gas

Front

What is the process by which stars produce energy?

Back

Nuclear fusion

Front

What is the term for a group of stars forming a pattern?

Back

Constellation