Chapter 3 test

To grow plants need:

• a home, food,

  and clothes

• food, air, water, and space

• batteries, wire, energy and charger

• parent plant and seedling

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NGSS.MS-LS2-1

What might happen to a plant if the tiny holes on the surfaces of the leaves were covered?

• More roots wold grow.

• Leaves would use more carbon dioxide.

• Leaves would produce more oxygen.

• Leaves would not produce much oxygen and sugar.

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NGSS.MS-LS1-6

How do leaves help plants?

• They hold the plant up.

• They take in water from the soil.

• They help make food through photosynthesis.

• They help make seeds.

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NGSS.MS-LS1-6

What structures help keep a cactus from losing too much water?

• thick, waxy stems

• deep tap roots

• seeds made in cones

• leaves with stinging hairs

Where in a plant can you find tubes that move nutrients from the roots to the leaves?

• bark

• stem

• leaf

• flower

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NGSS.MS-LS2-3

The picture shows a young new plant that begins to grow out of the soil after a seed germinates. What is this young plant called?

• conifer

• fruit

• pollen

• seedling

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NGSS.3-LS1-1

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How are flowering and coniferous plants alike?

• They begin the life cycle with a seed that germinates.

• They have roots that grow up and a stem that grows down.

• They grow flowers.

• They end the life cycle when seeds fall from cones.

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NGSS.MS-LS4-2

When a plant ___ roots grow and a seedling begins to grow.

• reproduce

• scatters

• germinates

• blows

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NGSS.3-LS1-1

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Match the following

• germinate

• to begin to grow

• pollinate

• to make more of the same kind

• reproduce

• to carry pollen

Tags

NGSS.MS-LS3-2

A nutrient is

• the stuff needed to reproduce

• any material needed by a living thing to live and grow

• what living plants make

• is a seed that becomes a new plant

Tags

NGSS.MS-LS2-1