2/3/2021 Lesson 13

2/3/2021 Lesson 13

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What We Did Last Class

How did the air change around the plants?

In Lesson 12

-We learned that Carbon dioxide goes into the tree and oxygen comes out

-We wondered how this happens

Open Ended

What is one thing you learned from the video

Multiple Choice

Which statement is an example of how plants and animals depend on each other?

• animals provide food for plants
• animals provide water for plants
• animals provide oxygen for plants
• animals provide carbon dioxide for plants

Multiple Choice

Animals and plants use substances that cycle through the environment.  Which substance is needed by plants to survive and is released into the environment by animals?

• oxygen
• sugar
• salt
• carbon dioxide

Multiple Choice

If all the trees on Earth were destroyed, what would be the effect on humans?

• there would be a lack of food

• there would be a lack of oxygen

• there would be a lack of fresh water

• there would be a lack of carbon dioxide

Open Ended

How do you think carbon dioxide gets into a tree?

Open Ended

What do you think a tree does with CO2?

Multiple Choice

A stoma is

• an opening

• a clot

• a cell that captures light energy

• a water tube

Multiple Choice

The main function of stomata is to

• capture sunlight

• protect leaves from insects

• allow gases to move rapidly in/out of leaves

• release sugars into the atmosphere

Fill in the Blanks

Poll

Do you think we should study next how water is transported in plants?

• yes

• no

• maybe

Multiple Choice

Stomata are made of specialized cells called ______ which surround a tiny pore/opening

• stoma

• guard cells

• dermal cells

• diffusion channels