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Science DPM1 Review

Total questions: 55

Worksheet time: 1hrs 7mins

Name
Class
Date
1.

Four students rolled tennis balls across different surfaces. They each used the same amount of force.


Which student most likely rolled the tennis ball across a surface with the MOST friction?

a)

Alex

b)

Alicia

c)

Jorge

d)

Lucy

2.

What would you need to do to make the bulb light up?

a)

add a switch

b)

close the switch

c)

add another bulb

d)

cut the wire

3.

What materials could be used to close the circuit?

a)

cotton ball

b)

metal paper clip

c)

aluminum foil

d)

plastic straw

4.

A student hits a drum with a drumstick. What type of energy does this represent? (select all that apply)

a)

sound

b)

light

c)

mechanical

d)

thermal

5.

Based on the triple beam balance shown, what is the mass of the apple?

a)

42g

b)

100g

c)

142g

d)

140.2g

6.

Which person listed one example of a solid, a liquid

and a gas?

a)

Abby

b)

Ben

c)

Carlos

d)

Sheila

7.

What state of matter is inside the hot air balloon?

a)

solid

b)

liquid

c)

gas

d)

plasma

8.

What is the volume of the piece of chalk?

a)

10g

b)

10mL

c)

29g

d)

29mL

9.

Which of the following statements are TRUE about Item A and Item B? (select all that apply)

a)

Item A and B have the same mass

b)

Item A is wood, and Item B is metal

c)

Item B has more mass than Item A.

d)

Item B has more volume than Item A.

10.

Which of the following is an example of a solution?

a)

rocks in water

b)

sand in water

c)

salt in water

d)

sugar in water

11.

Which of the following is an example of a mixture?

a)

garden salad

b)

pepperoni pizza

c)

fruit salad

d)

rocks and sand

12.

What does a spring scale measure?

a)

force

b)

weight

c)

mass

d)

volume

13.

What tool is used to measure volume?

a)

triple beam balance

b)

spring scale

c)

graduated cylinder

d)

thermometer

14.

Why is the force required to move the same wooden block different for each surface?

a)

the amount of friction changes on different surfaces

b)

the person used more force

c)

the person used less force

d)

the object increased in mass

15.

Based on the information, what is the investigation trying to determine?

a)

How does the mass of the wooden block affect the force needed to move it?

b)

How does the surface affect the force needed to move the wooden block?

c)

How does force affect the surface the wooden block is on?

d)

How does the force of the table affect the force of the carpeting?

16.

Which object has more volume?

a)

baseball

b)

soccer ball

c)

they have the same volume

d)

the have the same mass

17.

What is the volume of the cube?

a)

80mL

b)

40mL

c)

35mL

d)

43mL

18.

What is the temperature shown on the thermometer?

a)

74 degrees

b)

78 degrees

c)

70 degrees

d)

68 degrees

19.

What is the temperature shown on the thermometer?

a)

40 degrees

b)

42 degrees

c)

44 degrees

d)

43 degrees

20.

What is the mass of the wooden block?

a)

26g

b)

25g

c)

20g

d)

35g

21.

Which object has more mass?

a)

apple

b)

block

c)

they have the same mass

d)

they have the same volume

22.
Which of the following is an example of a force?
a)
shooting a basketball
b)
freezing water
c)
lemonade
d)
removing heat from a gas
23.
According to the chart, which item will require the LEAST force to move?
a)
pencil eraser
b)
teacher's stapler
c)
student's pencil box
d)
paper clip
24.
Which force causes a ball to stop rolling?
a)
pulling force
b)
friction
c)
gravity
d)
sinking in water
25.
Which chart correctly describes the physical  properties of the objects? 
a)
A
b)
B
c)
C
d)
D
26.
The word PHYSICAL PROPERTY means...
a)
Solid, Liquid, and Gas
b)
The way matter is described
c)
How much matter is in an object
d)
The ability to sink or float
27.
The word DISSOLVE means...
a)
Has the ability to melt
b)
Has the ability to disappear
c)
Has the ability to spread out evenly
d)
Has the ability to sink
28.
A CONDUCTOR is an object that...
a)
Lets thermal or electrical energy pass through easily
b)
Does not let thermal or electrical energy pass through easily
c)
Sinks to the bottom
d)
Dissolves in a substance 
29.
An INSULATOR is an object that...
a)
Lets thermal or electrical energy pass through easily
b)
Does not let thermal or electrical energy pass through easily
c)
Sinks to the bottom
d)
Dissolves in a substance 
30.
A CLOSED CIRCUIT is...
a)
A circuit that lets electrical energy pass through
b)
A circuit that does not let electrical energy pass through
31.
An OPEN CIRCUIT is...
a)
A circuit that lets electrical energy pass through
b)
A circuit that does not let electrical energy pass through
32.
Wires carrying electricity are usually covered with plastic to keep them from starting a fire. Why does the plastic keep the electricity from starting a fire? 
a)
Plastic is a good insulator
b)
Plastic can melt when heated
c)
Plastic is softer than wire
d)
Plastic conducts electricity
33.
If an electric circuit is left open, 
a)
Electricity will flow
b)
Electricity will not flow
c)
Electricity will flow and then stop
34.
The air around was is  a mixture of gases.
a)
True
b)
False
35.
Lemonade is a special mixture called a 
a)
substance
b)
solution
c)
plasma
d)
ingredient
36.
A solution is a mixture of one or more substances _________ evenly into another substance.
a)
dissolved
b)
evaporated
c)
carried
d)
split
37.
Coffee is a 
a)
solution
b)
mixture
38.
A fruit salad is a 
a)
solution
b)
mixture
39.

A ____________ is a push or a pull on an object.

a)

friction

b)

force

c)

magnet

d)

gravity

40.

Identify the type of energy

a)

Thermal energy

b)

Sound energy

c)

Mechanical energy

d)

Electrical energy

41.

Identify the type of energy

a)

Thermal energy

b)

Mechanical energy

c)

Sound energy

d)

Electrical energy

42.
The toy oven shown uses a lightbulb to bake small cakes. What types of energy does the toy oven use to bake the cakes?
a)
Light and sound
b)
Electrical and thermal
c)
Thermal and mechanical
d)
Mechanical and electrical
43.
Which object requires only mechanical energy to perform its main function?
a)
A
b)
B
c)
C
d)
D
44.
A student made a list of activities that involve energy. Which activities on the list are examples of the use of mechanical energy?
a)
Activities 1, 4, and 6
b)
Activities 2, 4, and 5
c)
Activities 1 and 2
d)
Activities 3, 5, and 6
45.
A class is learning about states of matter. The teacher shows the students how to set up the investigation shown in the diagram.
a)
Thermal and mechanical
b)
Mechanical, light, and electrical
c)
Electrical and thermal
d)
Light, mechanical, and thermal
46.
Rube Goldberg was an artist who drew cartoons that showed a very complicated way to do a simple task. The picture below shows a cartoon like the ones Goldberg drew. Which form of energy is used to turn on the switch?
a)
Light energy
b)
Thermal energy
c)
Electrical energy
d)
Mechanical energy
47.
Water flows through turbines in dams like the one shown below. The flowing water makes the turbines spin. What type of energy is used to make the turbines spin in this type of dam?
a)
Light energy
b)
Thermal energy
c)
Sound energy
d)
Mechanical energy
48.
Three different objects that use the same source of energy are shown. What is the energy source for these objects?
a)
Light energy
b)
Mechanical energy
c)
Sound energy
d)
Electrical energy
49.
Sound energy is present when...
a)
an object vibrates
b)
energy is created
c)
energy is destroyed
50.

During an investigation a student pushed three objects with different masses off the edge of a table and observed them as they fell to the ground.


The objects were most likely-

a)

attracted to a magnetic force pulling them down.

b)

reacting to the weather conditions.

c)

moving due to an increase in friction.

d)

being pulled down by the force of gravity.

51.

Which drawing shows a circuit where only one light bulb will light?

a)
b)
c)
d)
52.

Will the bulb light?

a)

yes

b)

no

53.

How could you describe the circuit?

a)

a closed circuit where both bulbs light up

b)

an open circuit causing the bulbs to light up

c)

an open circuit where the bulbs do not light up

d)

a closed circuit where one bulb lights

54.

Jason flipped the light switch to turn off the lights. What happened?

a)

The circuit was open, so the electric current had a path to follow

b)

The circuit was closed, so the light would work.

c)

The circuit was open, so the electric current had no path to follow.

d)

The circuit was closed, so it could not make light.

55.

How do we make sure that our results are valid?

a)

We make predictions

b)

We repeat the investigation in trials

c)

We make guesses

d)

We write a conclusion