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Exploring Elements, Compounds, and Mixtures
Interactive Video
•
Science
•
6th - 10th Grade
•
Practice Problem
•
Hard
Standards-aligned
Lucas Foster
FREE Resource
Standards-aligned
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an element?
A substance that can be broken down by chemical means
A pure substance that cannot be separated into simpler substances by physical or chemical means
A compound of two or more elements
A mixture of two or more substances
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of a compound?
Iron
Water
Gold
Oxygen
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can mixtures be separated?
By physical means
By chemical reactions
By nuclear reactions
By breaking chemical bonds
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which method is used to separate a solid from a liquid in a mixture?
Evaporation
Filtration
Sifting
Distillation
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of mixture is trail mix?
Homogeneous
Heterogeneous
Compound
Element
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the key difference between a compound and a mixture?
Compounds can be separated by physical means, mixtures cannot
Compounds are always heterogeneous, mixtures are always homogeneous
Compounds are physically combined, mixtures are chemically combined
Compounds are chemically combined, mixtures are physically combined
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an element?
Table sugar
Neon gas
Table salt
Water
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