Science TN Ready Review

Roots are cut from

a plant. This will most likely cause the plant to

• grow taller

• take in less water

• make more flowers

• take in less sunlight

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Which list describes the basic needs of all plants?

• air, worms, rocks

• air, water, sunlight

• sunlight, water, rocks

• sunlight, worms, water

Which of these can a bird use as food?

• rocks

• snow

• water

• seeds

Which object in the solar system produces light?

• comet

• moon

• sun

• planet

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Which is the best example of conserving a natural resource?

• recycling aluminum cans

• painting a fence

• sweeping dust off of a floor

• pulling weeds out of grass

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Cameron is using a rain gauge to collect weather data.

Which type of data is Cameron collecting with the rain gauge?

• air pressure

• air temperature

• direction of the wind

• amount of precipitation

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Apple juice has which of these properties?

• It is rough.

• It mixes with oil.

• It is a liquid.

• It is hard to the touch.

Leslie has a mixture of corks and marbles in a cup. Which method will best separate the

corks from the marbles?

• placing the mixture in the freezer

• pulling a magnet through the mixture

• placing the mixture in the sun

• pouring the mixture into a bucket of water

The invention of the microscope has most helped people to

• observe very small parts of plants.

• learn how to make new materials.

• conserve natural resources.

• measure the distance to other planets.

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People began to use barometers many years ago. Barometers made it possible for people to know

• how fast wind blows.

• how much rain has fallen.

• when air pressure has changed.

• when air pressure has changed.