Testing Forces

2. _______ force is exerted on an object by a person or another object.
8. Testable _______ is if your hypothesis is correct, then what do you expect to occur?
11. If (I change this), _______ (I can measure this).
12. Examples of _______ include gravity, friction, and magnetism.
13. General _______ come from hypotheses that have been supported many times with reliable data.
15. _______ is a change in the position of an object.
16. _______ hypothesis is the question that is to be tested in the experiment.
18. _______ is the force that causes a moving object to slow down when it touches another object.
20. _______ the part of experiment that is changed in order to determine the effect.
21. _______ the part of the experiment that is unchanged.

1. _______ is achieved when an experiment demonstrates the same results over multiple trials.
3. Sometimes the scientific process starts with a _______, while other times it starts with an observation.
4. _______ can come from your thoughts, experiences, or reading.
5. Valid _______ summary of relevant data that was collected from the experiment
6. In a controlled experiment, all factors are held _______ except for one.
7. _______ is a force that pushes or pulls a magnetic material.
9. _______ something that can be observed through our senses of seeing, hearing, smelling, tasting, and touching.
10. _______ is a force that pulls objects toward each other.
14. The _______ method is a process that helps scientists gain knowledge about the world.
17. _______ to throw out.
18. _______ is a push or a pull on an object that causes a change in the motion of an object.
19. _______ one repetition of an experiment.