9-1 Water cycle FT

What process occurs when liquid water is heated?

• Evaporation

• Condensation

• Precipitation

• Absorption

What term describes the process that happens when water vapour cools to become liquid water?

Rain, sleet and snow are all examples of which process that returns liquid water to Earth?

• Evaporation

• Surface run off

• Condensation

• Precipitation

What term describes the loss of water vapour from the leaves of plants?

What process occurs for the roots of plants to absorb water?

• Endocytosis

• Osmosis

• Active transport

• Evaporation

What percentage of the Earth's freshwater is accessible to humans as a source of water?

• 100%

• 30%

• 3%

• 0.3%

Most of the freswater on Earth is stored where?

• Rivers

• Lakes

• Ice caps

• Reservoirs

Which part of blood consists mainly of water?

• Red blood cells

• White blood cells

• Platelets

• Plasma

How many hydrogen atoms are there in one molecule of water?

• 1

• 2

• 3

• 4

Plants use water in which process to make their own food?