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حل ورقة عمل Effects of the Biosphere العلوم المتكاملة الصف الخامس

حل ورقة عمل Effects of the Biosphere العلوم المتكاملة الصف الخامس

Answer Key with Questions
Lesson Check: Effects of the Biosphere

1) Soil is a resource. Which best describes how humans use soil?
Humans use soil for water.
Humans use soil for shelter.
Humans use soil for breathing.
Humans use soil to grow crops.

Correct Answer
Humans use soil to grow crops.

2) Monica is making a pamphlet to hand out to her neighbors with ideas for how to prevent accidental wildfires while camping in the forest. Which of these should Monica include in her pamphlet? Select all that apply.
Never leave your campfire unattended.
Do not start a campfire during dry or windy conditions.
Always put out your campfire before you leave your campsite.
Use a lot of lighter fluid to make your campfire as big as possible.
Throw your matches into the forest once you have lit your campfire.

Correct Answer
Never leave your campfire unattended.
Do not start a campfire during dry or windy conditions.
Always put out your campfire before you leave your campsite.

4) Ecosystems can be changed by natural events or by human actions. Which is not a natural event?
a forest fire started by lightning pollution from
a factory entering a river a beaver building
a dam in a river an earthquake

Correct Answer
pollution from a factory entering a river

Answer Key with Questions
Lesson Check: Effects of the Biosphere

5) Which of the following is a way that the biosphere and the atmosphere interact?
Plants release oxygen into the air.
Animals live at the bottom of the ocean.
Plants use their roots to anchor into the soil.
Animals use caves as shelters.

6) Fill in the blanks using the available answer choices.
The biosphere includes all of the ………….. things on Earth.
Blank 1 options
living
nonliving

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