WorksheetsElements, Compounds, and Mixtures - Key Vocabulary
Total questions: 11
Worksheet time: 3hrs 45mins
Name
Class
Date
1.
When two or more different elements combine it is a ...
a)
compound
b)
element
c)
mixture
d)
exothermic
2.
Material made up of 2 or more substances that can easily be separated by physical means is a ...
a)
compound
b)
element
c)
mixture
d)
exothermic
3.
A mixture that contains two or more substances blended throughout is a __________ mixture.
a)
homogeneous
b)
heterogeneous
c)
endothermic
d)
exothermic
4.
A mixture that contains different materials that can be easily distinguished is a ___________ mixture.
a)
homogeneous
b)
heterogeneous
c)
endothermic
d)
exothermic
5.
This can be seen without changing the identity of the substance.
a)
physical property
b)
chemical property
c)
physical change
d)
chemical change
6.
A __________ tells if a substance can undergo a certain chemical change.
a)
physical property
b)
chemical property
c)
physical change
d)
chemical change
7.
A change in size, shape, or state of matter.
a)
physical property
b)
chemical property
c)
physical change
d)
chemical change
8.
A change in one substance to another
a)
physical property
b)
chemical property
c)
physical change
d)
chemical change
9.
Type of reaction that gives off energy, often in the form of heat
a)
exothermic
b)
endothermic
c)
physical change
d)
chemical change
10.
Type of reaction that absorbs energy, resulting in a cooling effect
a)
exothermic
b)
endothermic
c)
physical change
d)
chemical change
11.
All the atoms in a substance have the same identity in a(n)
a)
compound
b)
element
c)
mixture
d)
exothermic
100 %
