Life in Space

The only planet that we know of which can sustain life is ____________.

• mars
• earth
• the moon
• jupiter

A planet has both oxygen and water and is located between Mars and Jupiter. Why would this place not be inhabitable for living things?

• Too hot

• The water would turn into vapor

• The water would be frozen

• No oxygen

Which is not a reason we need special suits for space exploration?

• regulate temperature

• provide oxygen (O2)

• protect from radiation

• they create gravity

What characteristic is not needed to sustain life on the planet?

• Water
• Temperature
• Atmosphere
• Oceans

Which helps protect the earth from radiation?

• Water
• Atmosphere
• Mantle
• Gravity

What is the inhabitable zone?

• A zone with the correct distance away from a star

• A zone in space where water turns into vapor

• A zone where life can not be sustained

• A zone in space where water is frozen

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

• heat

• food

• liquid water

• solar energy

The moon is a natural  ______ of Earth.

• comet
• axis
• satellite
• space probe

What are some accommodation to help Astronaut in microgravity?

• Exercise to increase bone density

• Ensure proper sleep

• They don't need to do anything microgravity makes you stronger

• drink plenty of fluids

In space, how do astronauts sleep?

• They attach themselves to a wall or a chair.
• They float around the cabin.
• They sleep in a bed.
• They do not sleep while they are working in space.