Foundatons of Chemistry
Authored by Julie Paz
Chemistry
7th - 8th Grade
NGSS covered
Used 226+ times
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21 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Chemical equations are used to describe
changes in state
Chemical changes
chemical properties
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Color change, odor change, and bubbles are signs that a ________ might have occurred.
energy change
physical change
chemical change
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Magnetism is a physical property that could be used to separate a mixture of
sugar and salt
salt and water
iron filings and sand
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
occurs when thermal energy is added to a liquid
melting
dissolving
boiling
freezing
Tags
NGSS.MS-PS1-4
NGSS.MS-PS3-4
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
occurs when a solute mixes evenly in a solvent
melting
dissolving
boiling
freezing
Tags
NGSS.MS-PS1-2
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
occurs when thermal energy is added to a solid
melting
dissolving
boiling
freezing
Tags
NGSS.MS-PS1-4
NGSS.MS-PS3-4
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
occurs when thermal energy is removed from a liquid
melting
dissolving
boiling
freezing
Tags
NGSS.MS-PS1-4
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