Test: 4th Grade Science

1.

Peter sets up his toy train on the railroad tracks he has in a straight line. He has a tool to measure the speed the train is traveling in centimeters/second when he pushes it to go. He set a box at the end of the ramp for the train to crash into. He measures in centimeters how far the train pushes the box and records the data in a table.

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What is Peter investigating in this experiment?

How the distance a box moved would change as the speed of a toy train increased or decreased.

There is no way to tell what Peter is testing.

How the speed a box moved would change as the distance of a toy train increased or decreased.

How the speed a box moved would change as the speed of a toy train increased or decreased.

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