Why do we have only 1 MV?

To make sure only the MV affects the RV

super specific steps of the experiment

If Aaron's group measured texture, what was the responding variable?

the distance the marble traveled

What is the responding variable?

Part of an experiment that we measure

What is a Manipulated Variable?

The part of the experiment that the scientist changes

What is the controlled Variable?

Part(s) of an experiment that are kept the same.

A hypothesis is a relationship between what things?

Manipulated and Responding Variables

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Scientific Method

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Vocabulary, Variables and the Scientific Method

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Questions 14

Answers

1
How did we organize our results in the marble lab?
In a graph
In a table
In a paragraph
we didn't
2
Why do we do multiple trials?
to get an average
to see what happens
to reduce errors
3
Why do we have only 1 MV?
To find out the answer
To make an experiment
To see if we can make the controlled variables change
To make sure only the MV affects the RV
4
What are procedures?
parts of an experiment
Test Question, Hypothesis, Experiment, Results, Conclusion
not important
super specific steps of the experiment
5
If Aaron's group measured texture, what was the responding variable?
The texture of the marble
The height of the ramp
The ruler
the distance the marble traveled
6
If Ivan's group measured the ramp height, what were controlled variables?
The distance the marble traveled
The marble
The ruler
The height of the ramp
7
What is the responding variable?
Part of an experiment that is kept the same
Part of an experiment that the scientist changes
Part of an experiment that explodes
Part of an experiment that we measure
8
If Jamilet's group studied marble size, what was their manipulated variable?
the size of the marble
the texture of the marble
the ruler
the distance the marble traveled
9
What is included in a hypothesis?
CVs, MV & RV
MV, why does it happen?
An educated guess
MV, RV, Because__________
10
What is a Manipulated Variable?
The part of the experiment that the scientist changes
The part the the experiment that we measure
The part of the experiment that stays the same
The part of the experiment that changes
11
What is the controlled Variable?
Part(s) of an experiment that are kept the same.
Part of an experiment that changes on it's own
Part of an experiment that is changed by the scientist
Part of an experiment that we measure
12
What gets Mz. Uelmen-Johnston the most frustrated?
talking while she's talking
being on task
repeating directions
answering questions
13
A hypothesis is a relationship between what things?
Manipulated and Responding Variables
Manipulated and Controlled Variables
An educated guess
Controlled and Responding Variables
14
If Johnny's group had only one marble, what was their manipulated variable?
the texture
the ruler
the marble
the ramp height

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