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Integrated Science Semester 1 Final Review

Total questions: 48

Worksheet time: 2hrs 49mins

Name
Class
Date
1.

Circle the vector quantities:

a)

Displacement

b)

Velocity

c)

Acceleration

d)

Force

e)

Distance

2.

How fast can Alan run 100m if he runs 5m/s?

a)

Alan can run 100m in 20 seconds.

b)

Alan can run 100m in 10 seconds.

c)

Alan can run 100m in 5 seconds.

d)

Alan can run 100m in 25 seconds.

3.

If a boat is going down a river at 5m/s, and the river is traveling 1m/s, what is the boat's velocity relative to the shore?

a)

6 m/s

b)

4 m/s

c)

5 m/s

d)

1 m/s

4.

If an airplane is traveling 30m/s into a headwind of 2m/s, what is the plane’s velocity relative to the ground?

a)

28 m/s

b)

32 m/s

c)

30 m/s

d)

26 m/s

5.

A car accelerates from a standstill to 70 m/s in 10s. What is the acceleration?

a)

7 m/s²

b)

0.7 m/s²

c)

70 m/s²

d)

10 m/s²

6.

How can a car accelerate?

a)

Speeding up

b)

Slowing down

c)

Turning

d)

All of the above

7.

When you are pushing a shopping cart, its acceleration depends on the force applied and how many groceries are in it. This is due to…

a)

Newton’s 1st Law

b)

Newton’s 2nd Law

c)

Newton’s 3rd Law

8.

36. Which object has the most potential energy?

a)

A ball at the top of a hill

b)

A ball at the bottom of a hill

c)

A ball on a flat surface

d)

A ball rolling down a hill

9.
What does this graph represent?
a)
Constant speed
b)
Acceleration
c)
Not moving
10.
What is this object doing?
a)
moving at a constant speed away from start and then stops
b)
increasing speed and then stops
c)
decreasing speed and then constant speed
d)
moving at a constant speed away from start and then constant speed
11.
What is the speed of this object at 3 seconds?
a)
5 m/s
b)
45 m/s
c)
5 s/m
d)
45 s/m
12.

Which graph best illustrates a car moving at a positive constant speed?

a)
b)
c)
d)
13.
In which of the following graphs is the runner running the fastest?
a)
Graph A
b)
Graph B
c)
Graph C
d)
Graph D
14.
A roller coasters accelerates from an initial velocity of of 6.0 m/s to a final velocity of 70 m/s over 4 seconds.  What's the acceleration?
a)
24 m/s2
b)
18 m/s2
c)
16 m/s2
d)
16 m/s
15.

A box at rest starts sliding down an inclined plane for 3 seconds, until it reaches a velocity of 27 m/s. What is the boxes acceleration?

a)

30 m/s

b)

24 m/s2

c)

9 m/s2

d)

81 km/hr

16.
A car starts from rest at a stop light and reaches 20 m/s in 3.5 s. Determine the acceleration of the car.
a)
2.2m/s2
b)
7.0m/s2
c)
5.7m/s2
d)
70m/s2
17.
What kind of acceleration is shown here?
a)
positive
b)
negative
c)
none
d)
varies
18.
What is the velocity?
a)
positive
b)
negative
c)
decreasing
d)
increasing
19.
What is the velocity?
a)
0 m/s
b)
positive m/s
c)
negative m/s
d)
decreasing
20.
Which section of the graph shows decreasing velocity?
a)
CD
b)
DE
c)
EF
d)
GH
21.
Which section of the graph shows increasing velocity?
a)
AB
b)
BC
c)
DE
d)
EF
22.
Which section of the graph shows deceleration?
a)
AB
b)
BC
c)
EF
d)
GH
23.

The head of a hammer is often made of steel. This makes the head heavy, which helps create a strong force for driving nails. Steel is also strong. The head of a hammer must be strong to resist what force?

a)

The force of the air resistance on the moving hammer

b)

The force of the person using the hammer

c)

The force of gravity pulling down on the hammer

d)

The force of the nail pushing in the opposite direction

24.

The illustration shows all the forces in Newtons (N) acting on a box. The sum of all the forces acting on the box results in a force acting on the box.

a)

to the right with a strength of 11 Newtons

b)

to the left with a strength of 7 Newtons

c)

to the right with a strength of 25 Newtons

d)

to the left with a strength of 6 Newtons

25.

A baseball bat hits a baseball with a force of 50 newtons. What is the force and its direction exerted by the ball on the bat?

a)

50 newtons, same direction

b)

50 newtons, opposite direction

c)

200 newtons, same direction

d)

200 newtons, opposite direction

26.

which vehicle has the greatest amount of inertia

a)
b)
c)
27.

If you want to increase the acceleration of a baseball when you throw it, what must you increase to make this happen?

a)

Force

b)

Acceleration

c)

Mass

d)

Newton's 2nd Law

28.
If a 10 kilogram object accelerates suddenly at 15 m/s^2, how much force was applied to the object?
a)
150 Newtons
b)
15 Newtons
c)
150 kilograms
d)
100 kilograms
29.
If a force of 50 Newton's was applied to an object with a mass of 500 grams, what will the object's acceleration be?
a)
10 m/s^2
b)
.1 m/s^2
c)
100 m/s^2
d)
1 m/s^2
30.
If an object was accelerating at 10 m/s^2, and a force of 10 newtons was required to accelerate it, what was the object's mass?
a)
1 kilogram
b)
10 kilograms
c)
2 kilograms
d)
5 kilograms
31.
If a force of 26 N is exerted on two balls, one with a mass of 0.52 kg and the other with a mass of 0.78 kg, which ball will have the greater acceleration?  (F=ma)
a)
The one with a mass of .78 kg will have the greatest acceleration.
b)
The one with a mass of .52 kg will have the greatest acceleration.
c)
They will both accelerate at the same rate.
32.

A frog leaping upward off the lily pad is pulled down by gravity and lands on another lily pad instead of continuing in a straight line.

a)

Newton's 1st Law of Motion (Inertia)

b)

Newton's 2nd Law of Motion F=ma

c)

Newton's 3rd Law of Motion (Action/Reaction)

33.

As the fuel in a rocket ignites, the force of the gas expansion and explosion pushes out the back of the rocket and pushes the rocket forward.

a)

Newton's 1st Law

b)

Newton's 2nd Law

c)

Newton's 3rd Law

34.

When you are riding in a car and the car suddenly stops, your body continues to go forward.

a)

Newton's 1st Law

b)

Newton's 2nd Law

c)

Newton's 3rd Law

35.

After you start up you go kart, as you give it more gas, it goes faster.

a)

Newton's 1st Law

b)

Newton's 2nd Law

c)

Newton's 3rd Law

36.

A pitched baseball goes faster than one that is thrown gently.

a)

Newton's 1st Law

b)

Newton's 2nd Law

c)

Newton's 3rd Law

37.
Where  is the potential energy the greatest?
(enlarge the picture if needed)
a)
1
b)
2
c)
3
d)
4
38.
Where  is the kinetic energy the greatest?
(enlarge the picture if needed)
a)
1
b)
2
c)
4
39.
The ability to cause change
a)
Transfer 
b)
Energy
c)
Transform
d)
Kinetic Energy 
40.
The energy of motion.
a)
Potential Energy 
b)
Kineitc Energy 
c)
Mechanical energy 
d)
Transfer
41.
Stored energy
a)
Potential Energy 
b)
Kinetic Energy 
c)
Mechanical energy 
d)
Transfer
42.

Standing at the top of the 6th grade stairs, students have more __________ energy than at the bottom of the stairs.

a)

Potential Energy

b)

Kinetic Energy

43.

Match

Categorize the following
Ball on top of a hill

Books on a shelf

A spring

Stretched out bow

Food

Battery

Gravitational Potential Energy
Elastic Potential Energy
Chemical Potential Energy
44.

Calculate the potential energy of a car with a mass of 2,500 kg that is on a hill 100 meters above sea level.

a)

250,000 J

b)

2,450,000 J

c)

2,451,663 J

d)

248 J

45.

Lilly's cat ran through your yard. The cat has a mass of 5 kg. He is running at a speed of 3 m/s. What is the kinetic energy of the cat as he runs?

a)

8.5 J

b)

45 J

c)

7.5 J

d)

22.5 J

46.

Alice kicks a soccer ball with a mass of 2.1 kg. The ball leaves the ground moving 30 meters per second. What is the kinetic energy of the soccer ball?

a)

567 J

b)

900 J

c)

945 J

d)

30 J

47.

Ty lifts a set of 1250kg weights a vertical distance of 2m in a weight lifting contest. What Potential Energy do the weights now possess?

a)

12,789 Joules

b)

24,500 Joules

c)

4,500 Joules

48.

Are you ready for the final??

a)

Absolutely!

b)

Kind of

c)

Maybe

d)

No way