Vocabualry set 2

3. what the coil of electromagnets are wrapped around that increases the magnetic field
4. non contact force of attraction between 2 or more objects
8. force of attraction or repulsion between magnets
12. total amount of force acting on an object 0N means they are balanced or cancel each other.
17. Earth’s magnetic field
19. measure of how long something takes
20. occurs when an object’s distance or direction has changed from where it started
23. force that can be experienced without objects touching
24. causes no change in direction or motion of an object

1. forces that requires objects to be touching
2. force reacting on you due to the force you exerted on the object, water pushing back against you
5. force that acts against gravity as objects fall back to Earth.
6. how much matter you are made of
7. changes motion slow down speed up stop start or change direction of object
9. force due to interaction between object or human and its environment
10. material that restrict flow of electricity
11. force of attraction or repulsion between two charged bodies or objects
13. resistance to motion
14. subatomic particle with negative charge, mass of 1/1, e-
15. show all forces acting on an object at any instant in time
16. material that allows flow of electricity
18. any object that attracts iron
21. force you exert on an object , pushing against water as you swim
22. surrounding area of charged bodies or objects