5th Science Review

Global Warming is

• When it snows all day

• The rise in temperatures at Earth’s surface and lower atmosphere over the last century.

• Icebergs melting

What is the invisible force created by Earth that pulls objects down?

• magnetism

• mass

• gravity

What are examples of mechanical exhaust?

• Farmers plowing dirt

• Burning a field

• Cars, boats, lawnmowers

There is no gravity on the moon.

• True

• False

If you take two sheets of paper, crumple one up into a ball but leave the other flat and drop them at the same time, which one do you think will hit the ground first?

• They will land at the same time.

• The crumpled one will land first.

• The flat one will land first.

This is the method of growing plants in water without soil.

• greenhouse affect

• farming

• hydroponics

What things does a plant need to grow?

• Light

• Water

• Air

• All of the above

Which earth sphere do animals live in?

• The atmosphere

• The geosphere

• The biosphere

All the water in the earth is found in the ____________

• Biosphere

• Hydrosphere

• Geosphere

What earth sphere is the arrow pointing to?

• Hydrosphere

• Biospnhere

• Atmosphere