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WorksheetsChapter 1: MATTER
Total questions: 18
Worksheet time: 9mins
All substances are made of
compounds
molecules
mixture
atoms
When different atoms combine in whole number ratios, ___________ are formed.
compounds
elements
homogenous mixtures
heterogenous mixtures
A compound is represented by its ________
atomic number
chemical formula
number of protons
number of atoms
Which classification(s) of matter is (are) pure substances?
Mixtures
Elements
Elements and compounds
Compounds
Which of the following is an example of an element?
A
B
C
D
Which of the following is an example of a compound?
A
B
C
D
A material made of combined substances that each retain their own properties is called ___________.
an element
a mixture
a compound
In a _______ mixture, the material has the same composition throughout.
heterogenous
homogenous
In a _______ mixture, each substance can be easily distinguished.
heterogenous
homogenous
Stainless steel is an example of ________
Element
Compound
Heterogeneous mixture
Homogeneous mixture
Granite rock is an example of _________
an element
a compound
homogenous mixture
heterogenous mixture
Sea water is an example of _________
An element
A compound
A heterogeneous mixture
A homogenous mixture
Air is an example of ____________
An element
A compound
A heterogeneous mixture
A homogenous mixture
The following image is an example of
An element
A compound
A heterogeneous mixture
A homogenous mixture
Table salt is an example of
An element
A heterogeneous mixture
A compound
A homogenous mixture
_______ can be separated by physical means.
An element
A compound
Pure substances
A mixture
What is the difference between an element and a compound?
Elements are made of more than one atom.
Compounds have uniform composition.
Compounds are made of more than one type of atom.
Only elements are pure substances.
Which of the following is a compound?
Nitrogen
Salt Water
Sulfur Dioxide
Chicken Soup
