What is the definition of an element?
Element, Compound and Mixture

Quiz
•
Science
•
6th - 8th Grade
•
Hard
Little Tree
Used 1+ times
FREE Resource
35 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A pure substance that cannot be broken down into any simpler substances by chemical methods.
A substance made up of two or more elements chemically joined together.
Two or more substances which are not joined together chemically.
A substance that dissolves in a solvent.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an element?
Oxygen
Carbon Dioxide
Water
Salt
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identify the correct chemical symbol for the element Iron
FE
Fe
Ir
I
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identify the correct chemical symbol of Barium.
Ba
B
ba
Na
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is the following is a compound?
Nitrogen
Carbon dioxide
Aluminium
Sodium
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A compound has different physical properties to the elements that it is formed from.
True
False
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The different elements in a compound are joined together in fixed proportion by mass.
True
False
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