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Aurora Cavell
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Page 1: Start 100 200 100 400 300 200 100 400 300 200 100 400 300 200 400 300 ElectricityGeology Ecosystems Scientific Thinking 100 200 300 400 Minerals 100.

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Page 3: Start 100 200 100 400 300 200 100 400 300 200 100 400 300 200 400 300 ElectricityGeology Ecosystems Scientific Thinking 100 200 300 400 Minerals 100.

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Which of the following converts electrical energy into motion?

A. Light switch B. Electric stoveC. Light bulbD. Electric fan

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What is a conductor?

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C. Electricity flows along more than one pathway.

Which best describes a parallel circuit?

A. Electricity flows along one pathway.B. The flow of electricity comes from one source.C. Electricity flows along more than one pathway.D. The flow of electricity comes from more than one source

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B. Heat and light energy

When electric current flows through the metal filament of a light bulb, electrical energy is

converted to:

A. Heat energy onlyB. Heat and light energyC. Light and motion energyD. Light energy only

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A. The balloon will be attracted to the rod.

A balloon has a negative charge. The glass rod has a positive charge. What will happen when the glass rod is

brought near the balloon?

A. The balloon will be attracted to the rod.B. The balloon will be repelled by the rod.C. The balloon will remain in place.D. The balloon will spin in circles.

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B. Erosion by wind & water.

Which process is most responsible for the formation of the Grand Canyon?

A. scouring by glaciersB. erosion by wind & waterC. eruptions by volcanoesD. cracking of Earth’s crust by earthquakes

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C. Organisms can be preserved in sedimentary rock.

Why are most fossils found in sedimentary rocks?

A. Sedimentary rocks are not very old.B. Organisms live only in areas with sedimentary rock.C. Organisms can be preserved in sedimentary rock.D. Sedimentary rocks are found only at the surface of the ground.

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B. Plant roots grow into cracks in rocks.

How do plants most commonly break large rocks into smaller pieces?

A. Plant leaves insulate surrounding rocks from extreme temperaturesB. Plant roots grow into cracks in rocks.C. Seeds from plants fall onto rocks and release acidic compounds.D. Stems of plants surround and squeeze rocks.

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D. Erosion.

This is a sea arch. What is responsible for shaping

this arch?

A. plate tectonicsB. earthquakesC. depositionD. erosion

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D. Horned lizard.

Which of the following is a living component of a desert in California?

A. low rainfallB. hot temperatureC. polar bearD. horned lizard

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B. birds.

Which animals are most likely to carry the seeds found in berries from the parent plant

to another area?

A. beesB. birdsC. fliesD. caterpillars

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C. Black bear.

This diagram shows a simple food web. Which animal is classified as an omnivore?

A. red foxB. deerC. black bearD. rabbit

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D. Where it lives.

Here are four different skin patterns for western garter snakes. What do the patterns tell us about the snake?

A. Its age.B. What it eats.C. Its size.D. Where it lives.

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B. They have feathers.

This picture shows several different birds. What

characteristic do all birds share?

A. They can fly.B. They have feathers.C. They have webbed feet.D. They eat worms.

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A. 5mL.

A student added a small ball to a graduated cylinder containing 10 milliliters of water. What

is the volume of the ball?

A. 5mL.B. 10 mL.C. 15 mL.D. 20mL.

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D. Strong uphill winds have pushed against the tree.

A group of students observed this tree while hiking. What is the most likely cause for the angle of the tree?

A. The tree is reaching toward the afternoon sunlight.B. Water rolling down the hill uprooted the tree.C. Large rocks hit the tree when they rolled down the hill.D. Strong uphill winds have pushed

against the tree.

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B. 10 grams.

How much does 10ml of water weigh, in grams?

A. 1 gram.B. 10 grams.C. 100 grams.D. 1 kilogram.

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Quartz

Which is harder, quartz or feldspar?

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The color left by the mineral on the streak plate.

What is ‘streak’?

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D. gold.

A student is identifying a mineral that glass can scratch. If the mineral is metallic and

yellow, which mineral can it be?A. pyriteB. calciteC. quartzD. gold

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A. Mica.

You are trying to identify a mineral that has a nonmetallic luster and is black. It can also

be scratched with a fingernail. The unidentified mineral is most likely

A. mica.B. magnetiteC. hornblendeD. quartz