Test: 3rd Grade Science

1.

Ashley wants to investigate how objects move and see if she can make correct predictions. She knows she will have to observe the object's motion. She wants to see which surface material will allow a toy car to get down a ramp in the least amount of time. She tests the car on wood, plastic, carpet, and grass.

Using the collected data, which answer choice states a pattern that can be identified regarding the car's motion?

Screen shot 2020 06 15 at 3.30.19 pm

The car on the plastic surface went down the ramp slowest of the trials.

The car on the plastic surface went down the ramp fastest two out of three trials.

The car on the plastic surface went down the ramp fastest one out of three trials.

The car on the plastic surface went down the ramp slowest two out of three trials.

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