Second Grade Science: Interaction of Living Things

What are minerals?
A. ways to group plants B. green substance in plants C. they come from tiny bits of rocks and soil and plants use them to stay healthy.
All plants can grow, change, and...
A. have colorful flowers. B. make their own food. C. produce fruit.
What do plants need to make food?
A. space, dirt, sun B. light, water, and air C. minerals, light, water
What is pollen?
A. fruit the plant makes B. powder inside a flower that is needed to make seeds. C. leaves that help protect the seed
What is a life cycle?
A. how a stem grows B. powder inside a flower C. how a living thing grows, lives, and dies
How do insects help plants to grow?
A. they fly around them B. they give them minerals C. they carry pollen from flower to flower
How do animals help plants to grow?
A. they give plants water B. they provide shelter C. they spread seeds to grow new plants and help pollinate flowers

Answer Key
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Second Grade Science: Interaction of Living Things (Answer Key)

What are minerals?
A. ways to group plants B. green substance in plants C. they come from tiny bits of rocks and soil and plants use them to stay healthy.
All plants can grow, change, and...
A. have colorful flowers. B. make their own food. C. produce fruit.
What do plants need to make food?
A. space, dirt, sun B. light, water, and air C. minerals, light, water
What is pollen?
A. fruit the plant makes B. powder inside a flower that is needed to make seeds. C. leaves that help protect the seed
What is a life cycle?
A. how a stem grows B. powder inside a flower C. how a living thing grows, lives, and dies
How do insects help plants to grow?
A. they fly around them B. they give them minerals C. they carry pollen from flower to flower
How do animals help plants to grow?
A. they give plants water B. they provide shelter C. they spread seeds to grow new plants and help pollinate flowers

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