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Definition
Anything in an experiment that you can change that might affect the outcome. |
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Definition
A set of objects working together to perform a function. |
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Definition
A mass hanging from a fixed point that is free to swing back and forth.
[image] |
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Definition
Any motion that repeats itself. |
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Definition
An experiment in which one, and only one, variable is changed at a time. |
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A grandfather clock is keeping time too quickly. What would you do to adjust it? |
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Definition
Lengthen the pendulum.
[image] |
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Term
What variable had the most effect on changing how many cycles a pendulum had in 15 seconds? |
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Definition
The length of the pendulum. |
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Term
Name three variables that we tested in our pendulum experiment. |
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Definition
1. Weight of bob 2. Length of string 3. Release position |
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Name three variables that might have affected how many passengers our lifeboats could hold. |
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Definition
1. Condition of water
2. Distribution of pennies
3. Gentle vs. reckless placement of pennies[image] |
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Name at least three variables that could have affected how far our gliders could fly. |
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Definition
1. Number of passengers 2. Type of flightline used. 3. Size of rubberband 4. Wing span 5. Angle of flight line 6. Type of flight line |
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