Sanjana's Crossword

1. An investigation or experiment in which the variables are carefully
3. The amount of matter in an object.
7. When the sum of the forces on an individual object add up to zero.
8. or motion that is not changing in speed or direction.
10. Pair The equal and opposite forces always present when two objects are in contact. The objects push together equally or pull apart equally. For example, a book on a table or a balloon on a string. Shown as a dot at the contact of two objects, with equal and opposite vector arrows.
12. When the sum of the forces on an individual object do not add up to zero.
13. a quantity that has a magnitude and a direction; shown by an arrow representing a force in one direction - must be labeled.
14. The measured results of the investigation. “This is the variable that depends on what I changed.”
15. An event in which two (or more) bodies exert forces on each other for a
16. The change in motion due to the object’s changing speed or direction.
18. of time.
19. Also sometimes referred to as a control group.
21. A “downward” force exerted on everything that has mass by the earth.
22. When the sum of the forces on an individual object add up to zero.

2. Something used to judge or measure against (in an
4. An object which is not accelerating. Constant motion can mean no
5. Variables/conditions that are kept the same in an investigation.
6. I change in the investigation.” (Independent starts with
9. A push or a pull
11. Variable/condition that is purposely changed in the
17. amount of something; how large or small something is, represented by the length of the vector arrow.
20. and controlled. A fair investigation can be trusted to yield accurate results.