ENVS1 definitions

Across

• 1. all the water on the Earth found in the three states (11)
• 4. the gases surrounding the Earth (10)
• 5. the relatively hard outer layer of the Earth consisting of the crust and upper layer of the mantle (11)
• 6. the splitting of molecules by light (10)
• 7. a gas that absorbs infrared radiation and causes atmospheric heating (10, 3)
• 10. the measure of the amount of heat energy needed to heat up a particular mass of material through a particular temperature rise (8, 4, 8)