Mr. W UNIT 2 QUIZ 1 PREP

Question 1

How do you spell Mr. W's full last name?

Accepted Answer

Witowski

Question 2

True or False: Scientific models change over time.

Accepted Answer

True

Question 3

What unit do we use when we measure mass?

Accepted Answer

kilograms

Question 4

What unit do we use when we measure displacement or length?

Accepted Answer

meters

Question 5

True or False: Newton's Law states that for every action, there is an UNEQUAL and OPPOSITE reaction.

Accepted Answer

False

Question 6

Which of Newton's Laws relates to Galileo's principle of inertia?

Accepted Answer

1st

Question 7

The term used to describe an objects speed changing over time is known as....

Accepted Answer

acceleration

Question 8

What do we study when we study physics?

Accepted Answer

Motion

Question 9

What does the "m" stand for in Newton's Second Law: "f=(m)(a)" ?

Accepted Answer

mass

Question 10

A 15kg object is accelerating at 2 m/s2 . How much force does that object have?

Accepted Answer

30 N

Questions 10