U1 L4 - Pure Substances & Mixtures
Authored by Mark Stinson
Chemistry, Physics
7th - 8th Grade
NGSS covered
Used 811+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A substance with the same kind of atom throughout is a(an)...
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A substance made from 2 or more different kinds of atoms chemically combined is a(an)...
element
molecule
compound
mixture
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the smallest unit of matter?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A substance combined physically, but never chemically is a(an)...
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identify this particle of matter.
Molecule of an element
Mixture
Molecule of a compound
Atom
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Describe this sample
Pure element
Pure compound
Mixture of elements
Mixture of compounds
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Describe this sample
Tags
NGSS.MS-PS1-1
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