science

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1.
1 point
A plastic bag can be a independent variable
2.
1 point
Why can we only have one variable?
3.
1 point
What is a independent variable?
4.
1 point
What is a control group?
5.
1 point
What is a Observation?
6.
1 point
You look at a picture and you see a turtle. That is an inference.
7.
1 point
A constant is the one thing I change in the experiment
8.
1 point
What is a dependent variable?
9.
1 point
An experiment works fine if you have more then one independent variable.
10.
1 point
Since that potato looks dirty I think it's an unhealthy potato. This is a observation.