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Unit 1 Test Review

Total questions: 25

Worksheet time: 13mins

Name
Class
Date
1.
Changing state of matter is a _________________ change.
a)
physical
b)
chemical
2.
_____________ is the amount of space something takes up.
a)
Mass
b)
Volume
c)
Matter
d)
Density
3.
Chex Mix is an example of a ______________ mixture.
a)
Homogeneous
b)
Heterogeneous
c)
Solution
d)
Compound
4.
A compound is represented by a _______________.
a)
chemical ratio
b)
chemical fraction
c)
chemical formula
d)
chemical name
5.
Color change, burning, and odor change are signs of a ______________ change.
a)
physical 
b)
chemical
6.
_______________ are the tiny particles that are the building block of matter.
a)
Waves
b)
Energy
c)
Atoms
d)
Substances
7.

Table Salt (NaCl) is a ____________________.

a)

compound

b)

element

c)

heterogeneous mixture

d)

homogeneous mixture

8.
Melting point is the specific temperature in which a substance changes from a solid to a ______________.
a)
solid
b)
liquid
c)
gas
d)
none of the above
9.
_____________is the amount of matter in an object.
a)
Mass
b)
Volume
c)
Density
d)
Weight
10.
The size and shape of an object are examples of _____________ properties.
a)
physical 
b)
chemical
11.

D = M/V is the formula for _______________.

a)

mass

b)

temperature

c)

volume

d)

density

12.

______________ is anything that has MASS and VOLUME.

a)

energy

b)

matter

c)

chemicals

d)
state of matter
13.

Which physical property of an unknown liquid can be found using a hot plate, a temperature probe, and a beaker?

a)

acidity

b)

boiling point

c)

density

d)

oxygen level

14.
Which is an example of a homogeneous mixture?
a)
salad
b)
pizza
c)
kool-aid
d)
water
15.
Which is a compound?
a)

carbon dioxide (CO2)

b)
lemonade
c)

oxygen (O)

d)
saltwater
16.
____________________is an example of a chemical change.
a)
Freezing
b)
Boiling
c)
Sublimation
d)
Photosynthesis
17.
Which is an example of an element?
a)

Water (H2O)

b)
Fire
c)
Milk
d)

Iron (Fe)

18.

What is the SI unit to measure temperature?

a)

Celsius

b)

Fahrenheit

c)

Meters

d)

Liters

19.
The leaves changing in the fall is an example of a chemical change because the ____________ changes.
a)
odor
b)
color
c)
energy
d)
bubbles
20.

How has the mass changed after the phase conversion?

a)

the mass has increased

b)

the mass has decreased

c)

the mass has stayed the same

d)

the mass has changed temperature

21.

Which type of matter is made of elements chemically bonded together?

a)

element

b)

compound

c)

mixture

d)

solution

22.

Which type of laboratory equipment should be used to measure volume of a liquid?

a)

unmarked beaker

b)

thermometer

c)

triple beam balance

d)

graduated cylinder

23.

Which is an example of a chemical property?

a)

a substance melts at a very high temp

b)

a substance dissolves in water

c)

a substance will to decompose into elements

d)

a substance is a solid at room temp

24.

Helium is a gas at room temperature. What kind of property is this?

a)

physical property

b)

chemical property

25.

Two or more substances physically combined is a(n) -

a)

mixture

b)

compound

c)

element

d)

diatomic molecule

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