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WorksheetsClassification of Matter
Total questions: 45
Worksheet time: 15mins
Name
Class
Date
1.
Are made from a combination of 2 or more elements in a constant ratio...
a)
Atome
b)
Mixture
c)
Compounds
d)
Elements
2.
A combination that can be separated by physical processes is a .....
a)
Atom
b)
Compound
c)
Element
d)
Mixture
3.
What is a homogeneous mixture?
a)
a mixture that is the same throughout.
b)
a mixture that is made up of one type of atom.
c)
a mixture that is made up of one type of compound
d)
a mixture that cannot be separated through physical changes
4.
A mixture that is NOT evenly distributed is called ....
a)
Compounded
b)
Homogenous
c)
Heterogenous
d)
Salty
5.
What type of mixture is this?
a)
homogenous mixture
b)
chemical
c)
heterogeneous mixture
d)
solid mix
6.
Italian Salad Dressing is a . . .
a)
heterogeneous mixture
b)
homogeneous mixture
c)
Pure Substance
d)
Compound
7.
Chicken soup is an example of what kind of substance?
a)
homogenous mixture
b)
solution
c)
heterogeneous mixture
d)
compound
8.
Kool-Aid
a)
Element
b)
Compound
c)
Homogeneous Mixture
d)
Heterogeneous Mixture
9.
Carbon
a)
Element
b)
Compound
c)
Homogeneous Mixture
d)
Heterogeneous Mixture
10.
Aluminum
a)
Element
b)
Compound
c)
Homogeneous Mixture
d)
Heterogeneous Mixture
11.
Co
a)
Element
b)
Compound
c)
Homogeneous Mixture
d)
Heterogeneous Mixture
12.
O2
a)
Element
b)
Compound
c)
Homogeneous Mixture
d)
Heterogeneous Mixture
13.
NaCl
a)
Element
b)
Compound
c)
Homogeneous Mixture
d)
Heterogeneous Mixture
14.
Sweet Tea
a)
Element
b)
Compound
c)
Homogeneous Mixture
d)
Heterogeneous Mixture
15.
Water
a)
pure substance
b)
compound
c)
heterogenous mixture
d)
homogenous mixture
16.
concrete
a)
compound
b)
heterogenous mixture
c)
homogenous mixture
d)
pure substance
17.
rust (Fe2O3)
a)
compound
b)
heterogenous mixture
c)
homogenous mixture
d)
pure substance
18.
soil
a)
compound
b)
heterogenous mixture
c)
homogenous mixture
d)
pure substance
19.
baking soda (NaHCO)
a)
compound
b)
pure substance
c)
heterogenous mixture
d)
homogenous mixture
20.
A substance with two or more elements that are combined in a fixed proportion
a)
colloid
b)
compound
c)
element
d)
solution
21.
A substance in which all the atoms are the same
a)
colloid
b)
homogeneous mixture
c)
solution
d)
element
22.
A mixture in which different materials can be identified easily
a)
element
b)
heterogeneous mixture
c)
homogeneous mixture
d)
solution
23.
A mixture that contains two or more substances blended evenly throughout
a)
heterogeneous mixture
b)
homogeneous mixture
c)
suspension
d)
colloid
24.
This picture represents which of the following?
a)
element
b)
compound
c)
mixture
25.
Can usually be separated in your kitchen (by physical means)
a)
Pure Substance & Element
b)
Pure Substance & Compound
c)
Mixture & Homogenous
d)
Mixture & Heterogenous
26.
A combination that can be separated by physical processes is a .....
a)
Pure Substance
b)
Glucose
c)
Element
d)
Mixture
27.
If you change a substance into a new substance...
a)
Partial Change
b)
Physical Change
c)
Chemical Change
d)
Freezing
28.
Changing the phase, size or shape of something....
a)
Chemical change
b)
Physical Change
c)
Suspension
d)
Colloid
29.
This picture represents:
a)
Element
b)
Compound
c)
Mixture of Elements
d)
Mixture of Compounds
30.
Which is NOT a chemical change?
a)
Leaves changing colors in the fall
b)
Iron rusting
c)
Digesting Lunch
d)
Ice Melting
31.
Is burning wood a chemical or physical change?
a)
chemical
b)
physical
32.
A gold bar is an example of a.....
a)
pure element
b)
pure compound
c)
heterogeneous mixture
d)
homogeneous mixture
33.
This picture represents:
a)
Element
b)
Compound
c)
Mixture of Elements
d)
Mixture of Compounds
34.
This picture represents:
a)
Element
b)
Compound
c)
Mixture of Elements
d)
Mixture of Compounds
35.
True or False: Matter is divided into two main groups: substances and mixtures.
a)
True
b)
False
36.
True or False: The two types of substances are elements and compounds.
a)
True
b)
False
37.
Element or compound that can't be broken down into simpler components and maintains the properties of the original substance.
a)
compound
b)
substance
c)
element
d)
law of conservation of mass
38.
An ______________ is the basic particle from which all elements are made.
a)
chemical bond
b)
atom
c)
molecule
39.
Elements are represented by 1 or 2 letter symbols.
True or False.
True or False.
a)
True
b)
False
40.
An ______________ is a substance that cannot be broken down.
a)
element
b)
molecule
c)
chemical bond
41.
An ice cube is put into a heated pan. What will most likely happen to the molecules in the ice as the ice is heated
a)
The molecules will begin to move slower.
b)
The molecules will begin to move faster
c)
The molecules will begin to increase in density
d)
The molecules will begin to condense in the air.
42.
An ice cube is put into a heated pan. What will most likely happen to the molecules in the ice as the ice is heated
a)
The molecules will begin to move slower.
b)
The molecules will begin to move faster
c)
The molecules will begin to increase in density
d)
The molecules will begin to condense in the air.
43.
Physical or chemical change?
A solid is crushed into a powder?
A solid is crushed into a powder?
a)
physical change
b)
chemical change
44.
At higher temperatures
a)
particles in an object have less energy
b)
particles in an object move faster
c)
a gas contracts
45.
H2 would be a .....
a)
Molecule
b)
Compound
c)
Solid
d)
Problem
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