Grade 3

Earth takes ____ hours to complete one full rotation

• 36

• 24

• 45

• 12

There are ____ seasons in a year

• 5

• 4

• 6

• 2

What are changes in the height of ocean water

• Rotation

• Axis

• Tides

• Revolution

____ exists in three states

• Fire

• Water

• Land

• Air

The movement of water from earths durface to the atmosphere and back to earth

• Matter

• Energy

• Water Cycle

• Magnet

'_____ is the change of state from a liquid to gas

• Precipitation

• Condensation

• Ground water

• Evoporation

A gas in the air and water which moves living things need to survive

• Carbondioxide

• Oxygen

• Hydrogen

• Nitrogen

Anything that takes up space and has mass

• Volume

• Gas

• Matter

• Mass

What changes in this diagram during earth's rotation and revolution

• The sun begins to revolve around earth

• The part of earth tilted towards the sun changes

• Earth changes the direction of its rotation on its axis

• Earth changes the direction of its revolution around the sun

_______ is when the earth moves around the sun to make one complete year

• Revolution

• Axis

• Rotation

• Tides