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Science Assessment-8.P1U1.2: 09/23/2020 (8th Grade)

Total questions: 41

Worksheet time: 2hrs 13mins

Name
Class
Date
1.
What form of matter has a definite shape?
a)
Solid
b)
Liquid
c)
Gas
d)
Square
2.
What can causes ice to transform from a solid to a liquid?
a)
The air.
b)
The cold.
c)
Shape
d)
Heat
3.
This state of matter does not have a definite size or shape.
a)
Gas
b)
Liquid
c)
Solid
d)
Milk
4.
Which is not a property of matter?
a)
Shape
b)
Mass
c)
Liquid
d)
Volume
5.
Name the three states of matter:
a)
crystalline, amorphous, solid
b)
solid, liquid, gas
c)
energy, matter, mass
d)
solid, fluid, liquid
6.
When you see steam, fog or clouds, which state of matter is it?
a)
solid
b)
liquid
c)
gas
7.
What is an example of gas?
a)
crayons
b)
paper
c)
soda
d)
air
8.
Which state of matter has particles that are tightly packed?
a)
liquid
b)
gas
c)
solid
9.
The amount of matter something contains. 
a)
volume
b)
mass
c)
density
d)
measurement 
10.
Which state of matter has molecules that move fastest and spread to fill the space they are in?  They do not form any pattern.
a)
solid 
b)
liquid 
c)
gas
11.
What is matter?
a)
a pure substance
b)
anything that occupies space and possesses mass
c)
an element
d)
a compound
12.
A measure of the amount of matter in an object. 
a)
Weight
b)
Mass
13.
Which of the following is not a chemical property? 
a)
rusting 
b)
boiling 
c)
rotting 
d)
burning 
14.
What is reactivity?
a)
how a substance combines physically with another substance
b)
how a substance combines chemically with another substance 
15.
What is the measure of how much space an object takes up?
a)
matter
b)
volume
c)
substance
d)
properties
16.
Which one of these is a chemical property?
a)
melting point
b)
boiling point
c)
color
d)
flammability
17.
Ability to rust is this type of property:
a)
Physical property
b)
Chemical property
18.
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
19.
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
20.
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
21.
What is calculated by multiplying
 l x w x h?
a)
mass
b)
weight
c)
volume
d)
grades
22.
Jack has a rock. The rock has a mass of 14g and a volume of 2cm3. What is the density of the rock?
a)
7 mL
b)
7 g/cm3
c)
28 g/cm3
d)
1/7 g/cm3
23.
Which units of measurement are used for volume?
a)
grams
b)
centimeters
c)
grams/milliliter
d)
milliliter
24.
Frank has an eraser. It has a mass of 4g, and a volume of 2cm3. What is its density?
a)
8 g/cm3
b)
2 g/cm3
c)
1/2 g/cm3
d)
24 g/cm3
25.
Frank has a paper clip. It has a mass of 9g and a volume of 3cm3. What is its density?
a)
3 g/cm3
b)
1/3 g/cm3
c)
27 g/cm3
d)
39 g/cm3
26.

When a substance is heated, particles will

a)

Move further apart

b)

Get larger

c)

Move closer together

d)

Be unaffected

27.

When heated, a substance expands and its density...

a)

Increases

b)

Stays the same

c)

Decreases

d)

Fluctuates

28.

The process when a solid turns into a liquid

a)

Evaporation

b)

Sublimation

c)

Freezing

d)

Melting

29.

The process when a gas turns into a liquid

a)

Condensation

b)

Sublimation

c)

Freezing

d)

Evaporation

30.

The process when a liquid turns into a gas

a)

Evaporation

b)

Melting

c)

Condensation

d)

Deposition

31.

The process when a solid turns into a gas

a)

Sublimation

b)

Deposition

c)

Evaporation

d)

Melting

32.

The process when a gas turns into a solid

a)

Deposition

b)

Weathering and Erosion

c)

Super freezing

d)

Sublimation

33.

What is the term given to the temperature at which a solid turns into a liquid?

a)

Boiling point

b)

Melting point

c)

Freezing point

d)

Heating point

34.

What is the term given to the temperature at which a liquid changes to a solid?

a)

Melting point

b)

Boiling point

c)

Sublimation point

d)

Freezing point

35.

True/False: When a substance changes state, its mass also changes.

a)

FALSE

b)

TRUE

36.

True/False: When a substance changes state, its density remains the same.

a)

FALSE

b)

TRUE

37.

True/False: When a substance is heated, the change in energy causes the bonds between particles to become stronger.

a)

FALSE

b)

TRUE

38.

Which letter represents when the substance is a solid?

a)

A

b)

B

c)

C

d)

D

e)

E

39.

Which letter represents when the substance is a liquid?

a)

A

b)

B

c)

C

d)

D

e)

E

40.

True/False: Evaporation and condensation are opposite processes.

a)

FALSE

b)

TRUE

41.

True/False: Melting and boiling are opposite processes.

a)

FALSE

b)

TRUE

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