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Unit 6.3: Matter, Atoms, Molecules

Total questions: 30

Worksheet time: 26mins

Name
Class
Date
1.
What is a property?
a)
Something that describes matter
b)
a definition
c)
the space matter takes up
d)
the weight of matter
2.
Any measurable or observable attribute that describes matter
a)
Physical Property
b)
Chemical Property
3.

How tightly packed matter is in an object.

a)

Volume

b)

Density

c)

Mass

d)

Mixture

4.
Matter is anything that takes up space and has _________.
a)
mass
b)
energy
c)
forces
d)
magnetism
5.

Temperature is an example of what type of property of matter?

a)

measurable

b)

observable

6.

Color is an example of what type of property of matter?

a)

measurable

b)

observable

7.

What is Solubility?

a)

If something dissolves in water

b)

If something sinks in water

c)

If something floats in water

d)

None of the above

8.

Salt has Solubility because it dissolves in water.

a)

True

b)

False

9.

What are the three types of macronutrients?

a)

Protein, Fiber, Carbohydrate

b)

Protein, Carbohydrate, Fat

c)

Protein, Fiber, Sugar

d)

Carbohydrate, Fiber, Fat

10.

Which macronutrient is this food highest in?

a)

Carbohydrate

b)

Protein

c)

Fat

11.

Which macronutrient is this food highest in?

a)

Carbohydrate

b)

Protein

c)

Fat

12.

Which macronutrient is this food highest in?

a)

Carbohydrate

b)

Protein

c)

Fat

13.

Air:

Pure Substance or Mixture?

a)

Pure Substance

b)

Mixture

14.

Diamond:

Pure Substance or Mixture?

a)

Pure Substance

b)

Mixture

15.

Dr. Pepper:

Pure Substance or Mixture?

a)

Pure Substance

b)

Mixture

16.

Sand:

Pure Substance or Mixture?

a)

Pure Substance

b)

Mixture

17.

Salt:

Pure Substance or Mixture?

a)

Pure Substance

b)

Mixture

18.
What is the basic unit of matter and is the smallest particle of an element?
a)
Atoms
b)
Elements
c)
Compounds
d)
Molecules
19.
Two or more atoms chemically bonded together are called a
a)
atom
b)
element
c)
molecule
d)
mixture
20.

How many carbon atoms are there in a methane (CH4) molecule? 

a)
0
b)
1
c)
4
d)
5
21.

How many hydrogen atoms are there in a water molecule (H20)?

a)

0

b)

1

c)

2

d)

3

22.
What is the total number of atoms in an ammonia (NH3) molecule?
a)
1
b)
2
c)
3
d)
4
23.
Carbon dioxide (CO2) contains how many atoms of oxygen?
a)
0
b)
1
c)
2
d)
3
24.
Matter must have weight and _________.
a)
be visible
b)
take up space
c)
be a solid
d)
all of these
25.
The Law of Conservation of matter states that the total amount of matter ______________ after it undergoes change.
a)
disappears
b)
stays the same
c)
weighs less
d)
explodes
26.
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
27.

flammability (burns)

a)

physical property

b)

chemical property

28.

reacts with water

a)

physical property

b)

chemical property

29.

Chemical or Physical:

Color, shape, texture, and luster are all examples of _______________ properties of matter.

a)

Chemical

b)

Physical

30.

Chemical or Physical:

Rusting or tarnishing describes matter undergoing a __________ change with gases in the air.

a)

Chemical

b)

Physical

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