Science Quiz on Elements and Compounds

Quiz
•
Science
•
6th - 8th Grade
•
Hard
Standards-aligned
Mrs. Dewberry
FREE Resource
16 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
A pure substance containing only one kind of ___________.
2.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
An element is always uniform all the way through (homogeneous).
3.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
An element ___________ be separated into simpler materials (except during nuclear reactions).
4.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Over 100 existing elements are listed and classified on the _______________.
5.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
A pure substance containing two or more kinds of _____________.
6.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
The atoms are _____________ combined in some way. Often times (but not always) they come together to form groups of atoms called molecules.
7.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Compounds _______________ be separated by physical means.
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