Ch. 2 Cs Planet Earth Test & KT Rev.

energy from the sun

• solar energy
• rotation
• revolution
• latitude

the 365 1/4 day trip Earth takes around the sun each year

• solar energy
• rotation
• revolution
• latitude

one complete spin of Earth on its axis; takes 24 hours

• solar energy
• rotation
• revolution
• latitude

the distance north or south of earth's equator

• solar energy
• rotation
• revolution
• latitude

a large area of slow moving ice

• tropics
• freshwater
• glaciers
• surface water

water that is not salty; it makes up only about 3% of our total water supply

• tropics
• freshwater
• glaciers
• surface water

regions close to the equator

• tropics
• freshwater
• glaciers
• surface water

water that is found in Earth's streams, rivers, and lakes

• tropics
• freshwater
• glaciers
• surface water

water occurring in the air as an invisible gas

• precipitation
• groundwater
• water vapor
• water cycles

the movement of water from Earth's surface to the atmosphere and back

• precipitation
• groundwater
• water vapor
• water cycle