All About Mars

Mars is ...... Earth.

• smaller than

• bigger than

• the same size as

...... life on Mars.

• There is

• Perhaps there is

• There isn't

Mars has a ..... surface.

• rocky

• icy

• smooth

A day on Mars is ...... a day on Earth.

• exactly the same as

• a little shorter than

• a little longer than

Phobos and Deimos are the name of Mars' .....

• telescopes

• rovers

• moons

Mars is the ..... planet in the Solar System.

• third

• fourth

• fifth

A rover is a .....

• space shuttle

• kind of telescope

• robotic explorer

So far, NASA has sent ..... rovers to Mars.

• five

• four

• three

There are ...... caps at the North and South Poles of Mars.

• rock

• ice

• gas

The weather on Mars is .... the weather on Earth.

• hotter than

• colder than

• the same as