STAAR Test Review

Canyons are U-shaped valleys form differently. Choose the correct answer for Part A and Part B.

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5.7B

A complete circuit is shown. At which point can you cut the wire and have exactly 3 lit bulbs?

• A

• B

• C

• D

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5.6B

A beaker containing 3 liquids and 2 solids is shown. What two conclusions can be drawn based on this diagram?

• Oil is soluble in water.

• Steel is soluble in syrup.

• A plastic ball is less dense than a steel ball.

• Liquids are less dense than solids.

• Oil is less dense than syrup.

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5.5A

Choose the correct answer for Part A and Part B.

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5.8C

Click on the correct answer for Part A and Part B

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5.8C

Students set up the investigation shown in the diagram. Students used a metal block, spring scale, ramp, and different numbers of books in each trial. Which question were students most likely trying to answer?

• How does the force needed to move blocks change when more blocks are added?

• How does the angle of a ramp affect the amount of force needed to move a block?

• How does the shape of an object affect the amount of force needed to move the object?

• How does the mass of a block affect the height of a ramp?

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5.6D

Four objects are listed. What physical property can be used to classify the objects into two different groups?

• electrical conductivity

• attraction to a magnet

• physcial state

• relative density in water

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5.5A

A student turned the winder on a wind-up toy car two turns and recorded the amount of time the toy car stayed in motion. The student repeated the investigation, using a different number of turns each time. At the end of the investigation, the student concluded that the higher the number of turns, the longer the toy moves. Which data table best supports the conclusion?

• A

• B

• C

• D

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NGSS.MS-PS2-2

NGSS.MS-PS3-1

NGSS.MS-PS3-5

A student wants to answer the following testable question: Does the length of the string affect the number of times a washer will swing back and forth when released at a 45 degree angle?

Which diagram shows the three trials that will answer the testable question?

• A

• B

• C

• D

Which T-chart best displays the processes required for sedimentary rock formation and fossil fuel formation?

• A

• B

• C

• D

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NGSS.MS-ESS2-2

NGSS.MS-ESS2-3