Bio B - Unit 4.9 Test Review

Fossil fuels are classified as nonrenewable because they.......

• require expensive equipment
• take millions of years to replace
• can be found all over 
• provide all the energy we use

What is condensation?

• The part of the water cycle when the sun heats up water, turning it from a liquid into water vapor or steam. It rises from the ground into the air.
• The part of the water cycle when the water vapor in the air gets cold. The water turns back into a liquid and forms clouds.
• The part of the water cycle when clouds get heavy and can no longer hold the liquid water. This causes the water to fall from the sky to the earth as rain, snow, sleet, or hail.

What is it called when plants give off water vapor as a waste product?

• condensation
• evaporation
• sublimation
• transpiration

The image shows various stages in the water cycle. During which stage does water flow back towards the sea as runoff?

• W

• X

• Y

• Z

Water flows through permeable materials ____________________ than impermeable materials.

• slower
• faster

Rain and snowmelt that infiltrates the ground is called

• backflow

• groundwater

• spongate

• infiltrate

The movement of water from the Earth's surface downward is known as:

• precipitation

• infiltration

• flow

• evaporation

What symbiotic relationship occurs between bees and flowers?

• Mutualistic

• Parasitic

• Commensalistic

• Competitive

What symbiotic relationship occurs between humans and "gut" bacteria?

• Mutualistic

• Parasitic

• Commensalistic

• Competitive

What would happen to the bird if the green fish died out?

• the bird population would grow

• the bird population would die out

• the smaller fish will die out