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21st reading Unit 2 Vocab
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Plants use these to stay in the ground and get water. What are they?
Roots
Nutrients
Leaves
Mosses
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If something is “fragile,” what does it mean?
Easy to break
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Which one can fly?
Train
Boats
Hot-air balloons
Scooter
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This small green plant grows on rocks, trees, and wet ground. What is it?
Roots
Leaves
Mosses
Canopy
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Which sentence uses layer correctly?
I layer my homework every night.
The sun is a big layer in the sky.
I drink a glass of layer before bed.
I wore two layers of clothes because it was cold.
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Food has vitamins and minerals. In science, we call these ________. (starts with N)
Nutrients
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In the rainforest, the tall trees form a “roof” at the top. What is this called?
Floor
Roots
Canopy
Layer
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A “sustainable lifestyle” means…
Using everything very slowly
Using resources without harming the earth
Using everything very quickly
Destroying forests to make money
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If a forest is cut down, but later grows again, we say the forest can ________. (starts with re)
regenerate / reproduce / revive
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