Fill in the blank

Question 1

An object’s ____ depends on how it changes position

Answer 1

motion

Question 2

Motion can be described using ___, ____, or _____

Answer 2

speed, velocity, or acceleration

Question 3

A graph can show you either the _____or the ____ of an object changes over time.

Answer 3

displacement and speed

Question 4

Contact forces include___ and applied ___

Answer 4

friction and forces

Question 5

Non contact forces include___, ____, and ____.

Answer 5

gravity, electricity, and magnetism

Question 6

Gravitational forces ___________________.

Answer 6

increase as the masses of an objects increase and decreases as the distance between the object’s increase.

Question 7

Unbalanced forces cause ____.

Answer 7

acceleration

Question 8

Newton’s first law states that an object will ___________.

Answer 8

remain at rest or in a constant straight-line motion.

Question 9

Newton’s 2nd law states that _____.

Answer 9

the acceleration of an object increases as the force acting on it increases and decreases as the mass of the object increases.

Question 10

Newton’s 3rd law states that _____.

Answer 10

for every action force, there is action force there is an equal but opposite reaction force.