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Matter & Change

Total questions: 25

Worksheet time: 6hrs 15mins

Name
Class
Date
1.

When all the atoms in a substance have the same identity, it is called a(n)

a)

compound

b)

element

c)

colloid

d)

suspension

2.

A material where 2 or more elements are chemically combined is a

a)

compound

b)

element

c)

mixture

d)

colloid

3.

A material made up of 2 or more substances that can be separated by physical means is a

a)

compound

b)

mixture

c)

physical property

d)

chemical change

4.

A mixture where different materials can be easily distinguished

a)

homogeneous mixture

b)

substances

c)

heterogeneous mixture

d)

suspension

5.

A mixture that contains 2 or more gaseous, liquid or solid substances that is blended evenly throughout.

a)

heterogeneous mixture

b)

colloid

c)

suspension

d)

homogeneous mixture

6.

Any characteristic of a material that you can observe WITHOUT changing the identity of the substance

a)

physical property

b)

chemical property

c)

elemental property

d)

housing property

7.

A change in size, shape, or state of matter of a substance

a)

chemical change

b)

physical change

c)

emotional change

d)

no change

8.

change of one substance to a new substance

a)

chemical change

b)

physical change

c)

emotional change

d)

no change

9.
What state of matter is the ice changing into?
a)
Solid
b)
Liquid
c)
Gas
10.
What does it mean if a mixture is heterogeneous?
a)
you can see the different parts
b)
cannot tell one part from another
c)
very well blended
d)
made of elements
11.
What does it mean if a mixture is homogeneous?
a)
you can see the different parts
b)
cannot tell one part from another
c)
chunks of particles
d)
made of elements
12.
What type of mixture is this?
a)
heterogeneous 
b)
homogeneous
13.
What type of mixture is this?
a)
heterogeneous 
b)
homogeneous
14.
What type of mixture is this?
a)
heterogeneous 
b)
homogeneous
15.
Two classifications of a pure substance are
a)
homogeneous and heterogeneous
b)
atoms and elements
c)
elements and compounds
d)
solutions and colloids
16.
A paper being waded up.
a)
Chemical Change
b)
Physical Change
17.
A piece of paper being burned.
a)
Chemical Change
b)
Physical Change
18.
A glass that has been broken
a)
Chemical Change
b)
Physical Change
19.
Melting an ice cube
a)
Chemical Change
b)
Physical Change
20.
An instant ice pack getting cold when the chemicals are able to touch.
a)
Chemical Change
b)
Physical Change
21.
An gel ice pack getting cold after you put it in the freezer for an hour.
a)
Chemical Change
b)
Physical Change
22.
Green bananas turning yellow on their own as they ripen.
a)
Chemical Change
b)
Physical Change
23.
The smell made from a decomposing fish.
a)
Chemical Change
b)
Physical Change
24.
Baking a cake by mixing flour, sugar, chocolate powder, eggs, and milk, and then heating them in the oven.
a)
Chemical Change
b)
Physical Change
25.
What is matter?
a)
Items that don't take up space
b)
Anything that takes up space and has mass
c)
Items that can only be seen
d)
Items that only can be touched