wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

10/23 Checkpoint 2 Review

Total questions: 60

Worksheet time: 2hrs 39mins

Name
Class
Date
1.

Based on these observations, which sample is most likely a nonmetal?

a)

Sample 1

b)

Sample 2

c)

Sample 3

d)

Sample 4

2.

Which shaded region represents the metalloids on the periodic table?

a)

b)

c)

3.

Which shaded region represents the nonmetals on the periodic table?

a)

b)

c)

4.

Which shaded region represents the metals on the periodic table?

a)

b)

c)

5.

How many atoms of carbon are in the chemical formula, C2H3Cl?

a)

1

b)

3

c)

6

d)

2

6.

How many total atoms are in C3H7NO2 ?

Careful!!

a)

3

b)

7

c)

12

d)

13

7.

Which of the following accurately describes the chemical formula of the diagram shown?

a)

3CH8O

b)

C3H7O

c)

C4H8O2

d)

C3H8O

8.

Which elements are in the formula shown above?

a)

Tin and Chlorine

b)

Tin, Carbon and Lithium

c)

Sulfur, Nitrogen and Chlorine

d)

Sulfur, Nitrogen, Carbon and Lithium

9.

How many different elements are in the chemical formula C5H11NO2S?

a)

5

b)

20

c)

18

d)

4

10.

What sign of a chemical change is evident in a fire?

a)

color change

b)

producing heat

c)

light produced

d)

all of the above

11.

What sign of a chemical change is evident in a rusted nail?

a)

change is odor

b)

change in appearance

c)

change in color

d)

change in shape

12.
Which of the following would be a physical change?
a)
slicing bread
b)
baking bread
c)
baking a cake
d)
rotting food
13.
Which of the following is an example of a chemical change?
a)
melting chocolate
b)
crushing a soda can
c)
cutting paper
d)
wood burning
14.
Matter can not be created nor destroyed: it can only be
a)
Destroyed a little bit
b)
Invisible
c)
Transformed, changed
d)
None of the above
15.
What is the Law of Conservation of mass?
a)
Mass is created in a chemical reaction
b)
Mass is created in a physical change
c)
New chemicals formed from a chemical reaction have a larger overall mass than the original reactants
d)
Mass is never created or destroyed
16.
In a reaction A + B ----> C,  reactant A has 5g and product  C has 9g. How many grams does reactant B should have? 
a)
4g
b)
5g
c)
9g
d)
14g
17.

If a reaction starts with a total 54g of reactants it should produce 

a)
a total of 40g of products
b)

a total of 54g of products

c)
a total of 180 g of products
d)
None of the above
18.

O + H2 → H2O

32 g of Oxygen completely reacts with 8 g of Hydrogen to produce _____ g of water.

a)

8

b)

12

c)

24

d)

40

19.

Label the reactants and products in the chemical equation shown.

a)

Reactants

b)

Products

1
2
1)
2)
20.

Is this equation balanced?

a)

Yes

b)

No

21.

Is this equation balanced?

a)

Yes

b)

No

22.

Jaelea draws a model of a chemical reaction between two substances. She uses a black circle to represent one kind of atom and a white circle to represent another kind of atom.  Which model shows that a chemical reaction takes place AND that mass is conserved?

a)

Row 1

b)

Row 2

c)

Row 3

d)

Row 4

23.

The sum of all forces acting on an object is known as…

a)

Applied force

b)

Net force

c)

Normal force

d)

I don't know

24.

Two students kick a soccer ball at the same time. Student A kicks the ball with a force of 80 N to the right. Student B kicks the ball with a force of 45 N to the left. Calculate the net force.

a)

45 N Right

b)

35 N Right

c)

30 N Right

d)

I don't know

25.
The forces represented by the arrows in the diagrams are applied to the four objects that are at rest on a table. Which object is most likely to move to the right?
a)
Object W
b)
Object X
c)
Object Y
d)
Object Z
26.
If the net force is equal to zero the forces acting on the object are 
a)
balanced
b)
unbalanced
27.
Calculate the Net Force. 
a)
40N, Left
b)
40N, Right
c)
0N, Balanced
d)
75N, Right
28.
According to __________, the acceleration of an object is equal to the net force acting on the object divided by the object's mass. 
a)
Newton's Second Law
b)
Newton's Third Law
c)
Newton's First Law
29.

F= mass * acceleration

A 20 kg bike accelerates at 10 m/s2. what is the force acting upon it?

a)

25 Newtons

b)

20 Newtons

c)

200 Newtons

d)

10 Newtons

30.

An object of mass 10 kg is accelerated upward at 2 m/s2. What force is required?

a)

20 N

b)

2 N

c)

5 N

d)

0 N

31.
When force is 20 N, mass is 5 kg, what is acceleration?
F = ma
a)
25 m/s/s
b)
5 m/s/s
c)
100 m/s/s
d)
4 m/s/s
32.

An object accelerates 8 m/s2 when a force of 40 newtons is applied to it. What is the mass of the object?

a)

4 kg

b)

20 kg

c)

5 kg

d)

0.2 kg

33.

According to Newton's second Law, which would take more force to slow down?

a)

The silver car

b)

The green car

c)

They would both take the same force

34.

Newton's 1st Law of Motion

a)

The unit of force that equals 1kg x m/sec^2

b)

The law of inertia. The greater the mass, the greater the inertia.

c)

The total of all the forces acting on an object

d)

The property of a moving object that depends on its mass and velocity

35.

Newton's 3rd Law of Motion

a)

The force applied = the object's mass times the acceleration; F=ma

b)

The property of a moving object that depends on its mass and velocity

c)

The law of inertia. The greater the mass, the greater the inertia.

d)

For every action, there is an equal and opposite reaction.

36.
Which is the best example of Newton's First Law of Motion?
a)
a basketball thrown in the air falls to the ground
b)
a soccer ball remains motionless until it is kicked by a player
c)
a baseball player swings at an approaching ball
d)
an ice skater pushes back from a wall and moves backwards
37.
When a cannon fires a cannonball we observe Newton's third law. Which force is the reaction force?
a)
The cannon moving forward
b)
The cannonball moving forward
c)
The cannon moving backward
d)
The cannonball moving backward
38.

A person’s body is thrown outward when turning a corner quickly in a car.

a)

1st

b)

2nd

c)

3rd

39.

An object’s tendency to resist a change in motion is known as _______________.

a)

Force

b)

Inertia

c)

3rd Law

d)

2nd Law

40.

Which of the following is an example of Newton’s 3rd Law?

a)

A child on a swing requires less force to move than an adult

b)

Pushing water backward in order to move forward while swimming

c)

A pencil resting on a desk

d)

None of the above

41.

Which of the following is an example of Newton’s 2nd Law?

a)

A basketball requires more force to roll than a tennis ball

b)

A picture hanging on the wall

c)

A rocket blasting off from the launch pad

d)

All of the above

42.
What is the formula to calculate speed?
a)
Speed = Distance x Time
b)
Speed = Distance/Time
c)
Speed = Time/Distance
d)
Speed = Time x Distance
43.
Calculate the speed:
A Car traveled 240 Km in 5 Hours
a)
48 Km/Hr
b)
1200 Km/Hr
c)
4.8 Km/Hr
d)
0.02 Km/Hr
44.

Velocity is defined as-

a)

the relationship between the distance and time

b)

speed in a specific direction

c)

describes the location of an object

d)

the change in position over time

45.

At what distance was the driver AT REST?

a)

200 km

b)

150 km

c)

225 km

d)

0 km

46.
What is the speed of a jet plane, in km/hr, that flies 7200 km in 9 hours?
a)
800 km/hr
b)
0.00125 km/hr
c)
222 km/hr
d)
0.0045 km/hr
47.
A car travels 30 miles/hr for 3 hours, calculate the distance it will travel
a)
90 miles
b)
10 miles
c)
600 miles
d)
90 km
48.
What does this graph represent?
a)
Constant Speed
b)

Accelerating

c)
Not moving
49.

At the 4th hour, what did the driver start to do?

a)

accelerate faster

b)

continue to move at a constant speed

c)

stop for a break

d)

return to the start

50.

Abigail and Michael decided to go on a road trip. They drove 240 km for the first 4 hours and then continued to drive another 360 km for the next 6 hours. What was the average speed of their journey?

a)

50 km/h

b)

55 km/h

c)

60 km/h

d)

65 km/h

51.
Soccer ball A goes 15 feet in 3 seconds, and Ball B goes 12 feet in 2 seconds. Which ball moved the fastest?
a)
Soccer Ball A
b)
Soccer Ball B
c)
Their speeds are equal.
52.
At what position does the rock have the greatest kinetic energy?
a)
A
b)
B
c)
D
d)
E
53.
What kind of energy is in a moving skateboard?
a)
Potential
b)
Kinetic
54.

A skier on top of a mountain is an example of

a)

Kinetic

b)

Potential

c)

Thermal

d)

Sound

55.
At which point is potential energy greatest?
a)
W
b)
X
c)
Y
d)
Z
56.
Gravitational potential energy depends on the ________ and ________ of the object. 
a)
Height and mass
b)
Friction and movement
c)
Mass and Movement
d)
Height and Friction 
57.

On a roller coaster, where is maximum kinetic energy?

a)

At the bottom of a big hill

b)

When going around a corner

c)

At the top of a big hill

58.

All of the pictures are examples of what type of energy?

a)

gravitational potential energy

b)

elastic potential energy

c)

chemical potential energy

d)

kinetic potential energy

59.

What type of energy is the girl storing in the bow?

a)

Light Energy

b)

Elastic Energy

c)

Chemical Energy

60.

What type of energy does a trampoline have?

a)

Light Energy

b)

Chemical Energy

c)

Elastic Energy

Similar Resources on Wayground

Títulos de crédito en particular

10 questions

Títulos de crédito en particular

quiz

Worksheet

•

University

Invisible Prince

10 questions

Invisible Prince

quiz

Worksheet

•

2nd Grade

La empresa y el empresario

10 questions

La empresa y el empresario

quiz

Worksheet

•

KG

Robotica 2018

11 questions

Robotica 2018

quiz

Worksheet

•

5th - 9th Grade

Reported speech

10 questions

Reported speech

quiz

Worksheet

•

8th Grade

OS3_Mini test 6

10 questions

OS3_Mini test 6

quiz

Worksheet

•

8th Grade

PENDIDIKAN MUZIK (TING 1) NOTASI MUZIK

10 questions

PENDIDIKAN MUZIK (TING 1) NOTASI MUZIK

quiz

Worksheet

•

6th Grade

5th Grade - Social Studies - Act #1 - QUIMESTRAL EXAM (II)

10 questions

5th Grade - Social Studies - Act #1 - QUIMESTRAL EXAM (II)

quiz

Worksheet

•

5th Grade