Habitable Zone and Accommodations in Space

Front

The force that keeps planets on their orbit...

Back

gravity

Front

Atmosphere is:

Back

all the gases around a planet

Front

The path a planet takes as it revolves around the sun

Back

orbit

Front

Why don’t astronauts’ muscles and bones stay strong while in space?

Back

There is no weight to put pressure on their muscles and bones.

Front

Why are rockets needed to get to space?

Back

They have the ability to overcome Earth’s gravity.

Front

The only planet that can support life is _____________________________.

Back

Earth

Front

What is the habitable zone?

Back

A zone with the correct distance away from a star.

Front

In order for life as we know it to exist, a planet must have ______________________

Back

liquid water

Front

Which helps protect the earth from radiation? Options: Water, Atmosphere, Mantle, Gravity

Back

Atmosphere

Front

An astronaut should not remove his or her helmet while working outside the space station because the helmet provides -

Back

oxygen