Elements, Compounds, & Mixtures
Authored by Lauren Buchler
Science
7th Grade
NGSS covered
Used 11+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is a pure substance made from a single type of atom?
Element
Compound
Mixture
None of the Above
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is formed when elements are formed by chemical bonds? Remember, these bonds are so strong that the compound behaves like a single substance.
Element
Compound
Mixture
None of the Above
Tags
NGSS.MS-PS1-1
NGSS.MS-PS1-5
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is made when two or more substances are combined, but not chemically bonded?
Element
Compound
Mixture
None of the Above
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Do these molecules represent a solid, liquid, or gas?
Solid
Liquid
Gas
None of the above
Tags
NGSS.5-PS1-1
NGSS.5-PS1-3
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Do these molecules represent a solid, liquid, or gas?
Solid
Liquid
Gas
None of the Above
Tags
NGSS.MS-PS1-4
NGSS.MS-PS3-4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Do these molecules represent a solid, liquid, or gas?
Solid
Liquid
Gas
None of the Above
Tags
NGSS.MS-PS1-4
NGSS.MS-PS3-4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What law states that in an isolated system mass cannot be created or destroyed?
Law of Conservation of Energy
Law of Conservation of Mass
Gravity
Friction
Tags
NGSS.MS-PS1-5
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