Physics Chapter 1,2,3,4

1. Study of our natural world.
2. _______ is the distance moved per unit time.
5. SI Unit (N)
7. Physical quantities that have both magnitude and direction.
11. ______________ is a region in which a mass experiences a force due to gravitational attraction.
15. Contact force that opposes or tends to oppose motion between surfaces in contact.
16. second(s)
17. ________ is the rate of change of displacement.
18. Amount of matter in a body.
19. giga(G),mega(M), kilo(k). deci(d), centi(c), milli(m)

1. Quantity that can be measured.
3. If the resultant force acting on an object is not zero, we say the forces acting on the object are ______________.
4. Push or a Pull.
6. Rate of change of velocity.
8. Single vector.
9. Physical quantities that have magnitude only.
10. The ________ of an object is the gravitational force or gravity, acting on it.
12. has a main scale and a sliding vernier scale
13. Object refers to the reluctance of the object to change its state of rest or motion, due to its mass.
14. How much mass is packed into a given space.