Habitable Earth

The force that keeps planets on their orbit...

• orbit
• stars
• planets
• gravity

Tags

NGSS.MS-ESS1-2

Atmosphere is :

• only consisting of argon and oxygen
• gases on the floor of the Earth
• all the gases around a planet
• all the gases near the solar beams

Tags

NGSS.MS-ESS2-6

The path a planet takes as it revolves around the sun

• phase
• orbit
• galaxy directed
• gravitational force

Tags

NGSS.MS-ESS1-1

NGSS.MS-ESS1-2

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

• They do not have enough food to eat.
• There is no weight to put pressure on their muscles and bones.
• They are not able to exercise in space.
• They do not have muscles in space.

Tags

NGSS.MS-LS1-5

Why are rockets needed to get to space?

• They carry the astronauts in the nozzle.
• They have the ability to overcome Earth’s gravity.
• They use less fuel than other space craft.
• They are the safest mode of travel.

Tags

NGSS.MS-PS2-4

The only planet that can support life is _____________________________.

• Mercury
• Neptune
• Pluto
• Earth

Tags

NGSS.MS-ESS2-4

NGSS.MS-LS1-1

NGSS.MS-LS2-3

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

• regulate temperature
• provide oxygen (O2)
• protect from radiation
• keep the astronaut cool

What is the habitable 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

Tags

NGSS.MS-ESS2-4

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

• heat
• animals
• liquid water
• solar energy

Tags

NGSS.MS-ESS2-4

Which helps protect the earth from radiation?

• Water
• Atmosphere
• Mantle
• Gravity