Science S final 2

The Earth is the only planet that can support life.     

• True

• False

The Earth average temperature is _______

• 25°C

• 15°F

• 15°C

• 25°F

The most abundant gases in the atmosphere are

• Nitrogen and Oxyen

• Nitrogen and Carbon dioxide

• Oxygen and Carbon dioxide

• Oxygen and Carbon dioxide

Three states of water are

• ice, liquid, water vapor

• ice, liquid, gel

• solid, gel, vapor

• Water, solid, ice

The earth natural satellite is the ________.

• Asteroid

• Moon

• Sun

• Mars

What causes 3 states of water?

• Temperature Constance

• Magnetic field

• Temperature variations

• Natural satellite

What causes ocean tides?

• Gravity of the Earth

• Gravity of the Moon

• Gravity of the Sun

• Force from other planets

Why is Earth’s magnetic field important?

• Protects living things from dangerous radiation

• Protects living things from dangerous temperature

• Protects living things from alien

• Protects living things from chemicals

Which of the following shows that Earth is unique from other planets?

• Natural satellites

• Rotate on its own axis

• Geological activity

• Revolves around the Sun

How long does the Earth revolve around the Sun?

• 24 hours

• 10 months

• 1 week

• 365 1/4 days