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Newton's 2nd Law (2nd Period)

Total questions: 28

Worksheet time: 23mins

Name
Class
Date
1.

What is Newton's 2nd Law?

a)

Every action has an equal and opposite reaction

b)

An object at rest stays at rest, an object in motion stays in motion.

c)

F = ma

d)

Friction

2.

True or False. Acceleration of an object is directly proportional to the net force acting on it

a)

True

b)

False

3.

If the man pushes with an equal amount of force, which object will accelerate more?

a)

Car because it has more mass

b)

Lawnmower because it has less mass

c)

Car because it has less mass

d)

Lawnmower because it has more mass

4.

What unit do we measure force in?

a)

Kilometer/hr

b)

Joules

c)

Seconds

d)

Newtons

5.

What is force?

a)

A push on an object

b)

A pull on an object

c)

A push or pull on an object

6.
If you increase the mass on an object, its acceleration
a)
decreases
b)
stays the same
c)
also increases
d)
stops
7.
A claim is ______________________________.
a)
a kind of shellfish often used in chowder. 
b)
a fact.
c)
a statement or conclusion that answers the original question or problem
d)
a bad thing to make about something.
8.
Evidence is ___________________
a)
A statement or conclusion that answers a question
b)
Scientific data that supports the claim
c)
A justification that connects the claim to the evidence
d)
Not vital when using an argument
9.
Reasoning is __________________.
a)
A statement of conclusion that answers the original question/problem
b)
Scientific data that supports the claim
c)
A justification that connects the evidence to the claim
d)
Empirical Evidence
10.
Air is matter. We found that the weight of the ball increases by .5lbs each time we pumped more air into it. This shows that air has weight, one of the characteristics of matter.
Which sentence is the evidence?
a)
Air is matter.
b)
We found that the weight of the ball increases by .5lbs each time we pumped more air into it.
c)
This shows that air has weight, one of the characteristics of matter.
11.
"More districts should wake up to the benefits of later bells" is the USA Today article's:
a)
Reasoning
b)
Evidence
c)
Claim
d)
Opinion
12.
"Two out of three high school students fail to get enough sleep" is an example of:
a)
Claim
b)
Evidence
13.
"Sleepy students are more likely to be tardy, absent, inattentive in the morning and less able to learn" is an example of:
a)
Claim
b)
Reasoning
c)
Evidence
d)
None of these
14.

What is the Net Force and the direction of the object's movement as a result of the net force?

a)

5N, Right

b)

5N, Left

c)

9N, Right

d)

9N, Left

15.

What is the Net Force and the direction of the object's movement as a result of the net force?

a)

3N, Right

b)

3N, Left

c)

6N, Left

d)

6N, Right

16.

What is the Net Force and the direction of the object's movement as a result of the net force?

a)

11N, Right

b)

11N, Left

c)

1N, Left

d)

1N, Right

17.
A deer running 15 meters per second due west.Vector or scalar?
a)
Scalar
b)
Vector
18.
Wind blowing at 20 mph.Vector or scalar?
a)
Scalar
b)
Vector
19.
A quantity that has both magnitude and direction is called a scalar quantity.
a)
True
b)
False
20.

The SI unit for acceleration is

a)

mph

b)

ft/sec

c)

m/s2

d)

m/s

21.
Why does a car accelerate as it round a corner at a constant speed?
a)
Its direction changes
b)
It doesn't
c)
It slows down
d)
Its speeds up  
22.

When are you undergoing an acceleration in a car? (Choose all that are correct)

a)

speed up

b)

slow down

c)

make turns

d)

constant speed

23.
Which piece of equipment is shown in the picture?
a)
Graduated Cylinder
b)
Meter Stick
c)
Triple-Beam Balance
d)
Beaker
24.
If the beams are balanced with the riders in the positions shown, what is the total mass of the object?
a)
545.2g
b)
540.52g
c)
540.2g
d)
545.20g
25.
What is the reading of the meniscus?
a)
36mL
b)
45mL
c)
35.0mL
d)
30.5mL
26.

If I drink a lot of water then I will have to go to the bathroom.


What is the red part? (¿Qué es la parte roja?)

a)

Independent variable

b)

dependent variable

27.

If I drink a lot of water then I will have to go to the bathroom.

a)

independent variable

b)

dependent variable

28.

What is the correct HYPOTHESIS for the question: "How does studying affect your test grade?"

(¿Cuál es la HIPÓTESIS correcta para la pregunta: "¿Cómo afecta el estudio a la calificación de su examen?")

a)

How does my grade affect studying?

b)

Good grades are from studying.

c)

IF I study for hours, THEN my test grade will be better.