Across
- 4. the pattern of investigations pg. 6
- 6. is the distance and direction of the object's change in position pg. 39
- 10. is the rate of change of velocity pg. 50
- 13. frictional force that prevents objects from sliding past each other pg. 62
- 14. variable changes according to the changes of the independent variable pg. 7
- 15. tests the effect of one thing on another using a control pg. 7
- 17. is the force that opposes the sliding motion of two surfaces that are touching each other pg. 62
- 18. is an explanation based on knowledge gained from many other observations and investigations pg. 11
- 19. is the standard by which test results can be compared pg. 8
- 20. is the sum of all of the forces acting on an object pg. 61
- 22. frictional force that occurs when one object rolls on another pg. 63
- 23. included the speed of an object and the direction of its motion pg. 45
Down
- 1. a quantity that can have more than a single value pg. 7
- 2. is push or a pull pg. 60
- 3. variable the variable that is purposely changed pg. 7
- 5. variables that stay the same pg. 7
- 7. the distance an object travels in a given amount of time pg. 41
- 8. is a statement about what happens in nature and that seem to be true all the time pg. 11
- 9. represents an idea, event, or object to help people better understand it pg. 10
- 11. frictional force that opposes the motion of two surfaces sliding past each other pg. 63
- 12. is a change in an object's position relative to a reference point pg. 38
- 16. a possible answer to a question or possible solution to a problem based on what you observe pg.7
- 21. is an attractive force between any two objects that depends on the masses of the objects and the distance between them pg. 64