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Unit 0/1 Review

Total questions: 60

Worksheet time: 49mins

Name
Class
Date
1.

TRUE or FALSE: In order to change the state of matter, you need increase or decrease the energy (heat).

a)

TRUE

b)

FALSE

2.

TRUE or FALSE: The particles in solids move around a lot and spread out.

a)

TRUE

b)

FALSE

3.

TRUE or FALSE: Liquids have a fixed volume but not a fixed shape.

a)

TRUE

b)

FALSE

4.

TRUE or FALSE: Gases have the least kinetic energy out all 3 states of matter.

a)

TRUE

b)

FALSE

5.

Phase change from liquid to gas is called:

a)

Freezing

b)

Condensation

c)

Vaporization

d)

Sublimation

6.

Phase change from liquid to solid is called:

a)

Melting

b)

Freezing

c)

Deposition

d)

Condensation

7.

Phase change from gas to liquid is called:

a)

Melting

b)

Freezing

c)

Deposition

d)

Condensation

8.

When changing a substance from liquid to solid, the energy has to...

a)

INCREASE

b)

DECREASE

9.

Which of the following statements is NOT true about gases?

a)

Gases do not have fixed shape or volume

b)

Gas particles do not move much, but vibrate

c)

Gas particles have a lot of free space

d)

Unlike solids, gases can be compressed

10.

Which of the following statements is true about phase changes?

a)

Solid turning into liquid is called freezing

b)

When ice melts, the kinetic energy is decreased

c)

Liquid turning into gas is called condensing

d)

When water boils, the kinetic energy is increased

11.

Which of the following statements is true about solids?

a)

Particles do not move around much, but vibrate

b)

Particles have a lot of free space and spread out

c)

Solids have fixed shape but not volume.

d)

Particles are less closely packed than gas.

12.
What is matter?
a)
a pure substance
b)
anything that occupies space and possesses mass
c)
an element
d)
a compound
13.
Which of the following is not a chemical property? 
a)
rusting 
b)
boiling 
c)
rotting 
d)
burning 
14.
Which one of these is a chemical property?
a)
melting point
b)
boiling point
c)
color
d)
flammability
15.
Ability to rust is this type of property:
a)
Physical property
b)
Chemical property
16.
Which is an example of a physical property?
a)
ability to react with acid
b)
 state of matter
c)
flammability
d)
ability to react with oxygen
17.
What kind of properties can only be observed when a substance changes into a different substance?
a)
physical properties
b)
chemical properties
c)
liquid properties
d)
real properties
18.
Which of the following is a chemical change?
a)
human digestion
b)
cutting a tree down
c)
melting a chocolate bar
d)
Has a density of 1 gm/mL
19.

amount of mass in a given volume of a substance or object; found by dividing the mass of the object by its volume

a)

Density

b)

Luster

c)

Matter

d)

Volume

20.

Mass

a)

the amount of matter in an object; measured in grams (g)

b)

using the five senses to gain information

c)

some light penetrates the surface

d)

the color of a mineral in powder form

21.

Any characteristic of a material, such as state, color, and volume, that can be observed or measured without changing or attempting to change the material

a)

Physical Property

b)

Luster

c)

Uniformity

d)

Volume

22.

Amount of space an object or substance takes up; measured in liters (L) or cubic centimeters (cm3)

a)

Mass

b)

Density

c)

Matter

d)

Volume

23.
A possible explanation to a problem that has not yet been tested. 
a)
data
b)
theory
c)
hypothesis
d)
fact
24.
This variable in an experiment is the one being deliberately changed by the scientist. 
a)
dependent variable
b)
independent variable
c)
data
d)
control group
25.
What step does every scientific experiment begin with?
a)
hypothesis
b)
question/problem
c)
procedures
d)
conclusion
26.
An experiment is performed on plants to see how different liquids affect plant growth. Each plant in the experiment is given a different liquid; water, apple juice, or milk. Each plant has the same amount of soil, sunlight, and listens to the same music. In this investigation, the independent variable is ...
a)
The type of plant
b)
The amount of sunlight
c)
The type of music
d)
The type of liquid
27.
A student wants to test the effects of type of exercise on heart rate.  What is the dependent variable?
a)
heart rate
b)
type of exercise
c)
amount of exercise
d)
time of day exercise occurs
28.
This variable is the actual data collected during the experiment. 
a)
independent variable
b)
dependent variable
c)
control group
d)
data group
29.
Things that stay the same throughout the whole experiment are called
a)
controls
b)
dependent variables
c)
independent variables
d)
constants
30.

The variable that is measured.

a)

Controlled Variable

b)

Dependent Variable

c)

Independent Variable

31.

The one factor that a scientist changes during an experiment.

a)

Controlled Variable

b)

Dependent Variable

c)

Independent Variable

32.

Which state of matter has both definite shape and definite volume?

a)

solid

b)

liquid

c)

gas

d)

plasma

33.
In which state of matter are the particles only vibrating?
a)
Gas
b)
Liquid
c)
Solid
d)
Plasma
34.

Which state of matter has no definite shape and no definite volume?

a)

Gas

b)

Liquid

c)

Solid

35.

Which state of matter is found in our Sun and other stars?

a)

solid

b)

liquid

c)

gas

d)

plasma

36.

As the _________________ of a gas increases, the kinetic energy of the particles increases. The particles move farther apart, and volume increases.

a)

speed

b)

height

c)

temperature

d)

area

37.

sharpening a pencil

a)

physical change

b)

physical property

c)

chemical change

d)

chemical property

38.

inflating a tire

a)

physical change

b)

physical property

c)

chemical change

d)

chemical property

39.

This property of matter is how "thick" a liquid is, or how much is resists flowing.

a)

melting point

b)

boiling point

c)

solubility

d)

viscosity

40.

What step comes after you ask a question?

a)

conclusion & communicate results

b)

test your hypothesis

c)

research topic

41.

What step comes after you ask a question?

a)

conclusion & communicate results

b)

test your hypothesis

c)

research topic

42.

What step occurs after you form a hypothesis?

a)

research topic

b)

test a hypothesis

c)

analyze data

43.

Which of the following are qualitative?

a)

red pen

b)

4 boys

c)

2 plants

44.

Which of the following is an inference?

a)

12 chairs

b)

The class is quiet so they must be working

c)

when I work hard I will get better grades

45.

If I am testing to see if adding more water to a plant will increase it's height, what would be my independent variable?

a)

plant height

b)

amount of water

46.

What would my constants be? (select all that apply)


Independent: type of music

Dependent: test scores

a)

type of music

b)

gender of students

c)

test scores

d)

textbook

47.
This variable in an experiment is the one being deliberately changed by the scientist. 
a)
dependent variable
b)
independent variable
c)
data
d)
control group
48.
What step does every scientific experiment begin with?
a)
hypothesis
b)
question/problem
c)
procedures
d)
conclusion
49.
The summary at the end of an experiment that explains the results. 
a)
conclusion
b)
procedures
c)
materials
d)
responding variable
50.
Testing a hypothesis often involves a(n):
a)
answer
b)
experiment
c)
problem
d)
safety check
51.
Observations made during an experiment are called:
a)
data
b)
problems
c)
conclusions
d)
questions
52.
Which is NOT a step in the scientific method?
a)
Make observation
b)
Form a theory
c)
Collect data
d)
Form a hypothesis
53.
The independent variable is the ONE thing you _____.
a)
change on purpose
b)
control or keep constant
c)
measure
54.

How many independent variables should you have in an experiment?

a)

two

b)

as many as possible

c)

four

d)

one

55.
Why do we want to test one variable at a time?
a)
Because it is hard to setup a data table with more
b)
To know what is causing the changes. This helps us understand cause and effect.
c)
It is what has always been done
56.

Match the following properties with their classification as either an intensive or extensive property.

a)

Silver

1.

Color of an object

b)

Metallic

2.

Appearance of an object

c)

Mass

3.

Amount of matter in an object

d)

Melting point

4.

Temperature at which an object changes from solid to liquid

57.

Match the following

a)

element

1.

pure substance that can't be broken down

b)

compound

2.

2 or more elements

c)

homogeneous

3.

same throughout

d)

heterogeneous

4.

varies throughout

58.

This question has two parts. First, answer Part A. Then, answer Part B.

A student has three blocks. Each block is made of iron, lead, or

copper. All three blocks have equal masses and are the same color.

A
B
C
D
E
F
G
H
59.

Properties of matter include :​ ​ (a)   Volume, and temperature.

Choose from the below words
air
gas
brain
Mass,
60.
Question Image

Look at the picture and match the following:

a)

Density 1.25g/ml

1.

C

b)

Density

0.89 g/ml

2.

A

c)

Density

1.05g/ml

3.

B

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