Experiments & Variables
A variable that changes for an experiment.
What is an Independent Variable?
This Element's symbol is "O"
What is Oxygen?
The two forces that keep objects in orbit.
What is Gravity and Inertia?
Is Pluto a Planet?
No.
A variable that changes as a result of an experiment
What is a Dependent Variable?
This Elements symbol is "Fe"
What is Iron?
The attractive force between objects.
What is Gravity?
How much larger is Earth than the Moon?
3 2/3x the moon's diameter.
A variable that does not change in an experiment.
What is a Controlled Variable?
This Element's symbol is "Ca"
What is Calcium?
A push or pull.
What is Force?
Is the North Star the brightest star?
No.
How many Independent Variables should an experiment have?
1
This Element's symbol is "Ga"
What is Gallium?
The things that determine Gravity.
What is Mass and Distance?
Absolute Zero.
What is the coldest temperature possible?
What does a dependent variable have to be?
Measurable.
This Element's symbol is "Tc"
What is Technetium
The amount of matter in an object.
What is mass?
How many active meteor showers occur each year?
10 to 15