All About Mars--from NASA Science Space Place

What is the surface of Mars like?

• Grassy

• Rocky

• Smooth

• Wet

Mars has ______, but they no longer erupt.

• Rivers

• Mountains

• Volcanoes

• Geysers

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

• Calmer

• Colder

• Wetter

• Warmer

At the north and south pole of Mars, you can find ____ caps, just like on Earth!

• Ice

• Dust

• Sand

• Rock

Gravity is a force that pulls things toward Earth. Rockets launch because they can create an upward force called _______, that overcomes gravity.

• Pressure

• Thrust

• Drag

• Lift

You can drive the rover by sending it a sequence of ________.

• Signals

• Commands

• Instructions

• Waves