Lab: Motion

Question 1

Obtain a copy of the Student Guide for this lab. Your teacher may provide a copy, or you can click the link to access a copy. Be sure to read the entire Student Guide for this lab. Did you read the Student Guide carefully?

Revolt · Accepted Answer

no

Question 2

What did you include in your question? Check all that apply.

Revolt · Accepted Answer

a focus on describing the toy car’s motion; a suggestion for a way to change the car’s motion; room for observations and an opportunity to look at motion objectively

Question 3

The independent variable, or the one that is intentionally manipulated, is [___].

Revolt · Accepted Answer

initial height

Question 4

[___]

Revolt · Accepted Answer

5.3 s

Question 5

What did you include in your hypothesis? Check all that apply.

Revolt · Accepted Answer

The “if” part of the hypothesis refers to changing the height of the racetrack.; The “then” part of the hypothesis refers to a measurable difference in speed.; The “because” portion of the hypothesis connects the ideas of speed and acceleration.

Question 6

The dependent variable, or the one the response is measured in, is [___].

Revolt · Accepted Answer

speed

Question 7

Look at the divisions between 2 and 4. What level of precision does this stopwatch have based on the divisions marked on its face? [___]

Revolt · Accepted Answer

tenths of seconds

Lab: Motion Answers

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