Front

Which planet has the hottest temperature? Options: Mars, Venus, Mercury, Earth

Back

Venus

Front

Correct order of planets starting with closest to the sun: Mercury, Mars, Venus, Earth; Mercury, Venus, Mars, Earth; Mercury, Venus, Earth, Mars; Mercury, Mars, Earth, Venus.

Back

Mercury, Venus, Earth, Mars

Front

Which planet has the shortest year? Options: Mars, Mercury, Earth, Venus

Back

Mercury

Front

A day is longer than a year on this planet: Jupiter, Mars, Venus, Earth

Back

Venus

Front

Gravity of this object keeps planets in their orbits

Back

sun

Front

Two things that affect an object's gravity are mass and distance.

Back

True

Front

What are the first four terrestrial planets made of?

Back

Rock

Front

What is the atmospheric pressure on Venus compared to Earth? Options: 2.1 times the pressure, 17.3 times the pressure, 53.7 times the pressure, 92.0 times the pressure

Back

92.0 times the pressure

Front

What is the result of the Greenhouse Effect on the surface temperature of Venus?

Back

It has an extremely raised surface temperature

Front

How old is our solar system?

Back

4.6 billion years