Chemical Reactions Unit

Quiz
•
Science
•
7th Grade
•
Hard
+5
Standards-aligned
Charles Martinez
FREE Resource
36 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The smallest particle of an element; made of electrons, protons, and neutrons
Atoms
Elements
Molecules
Products
Tags
NGSS.MS-PS1-1
NGSS.MS-PS1-5
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The process by which one or more substances change to produce one or more different substances
Chemical Process
Reactant
Chemical Reaction
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The simplest unit of a chemical compound that can exist; formed when two or more atoms join together chemically
Atom
Compound
Molecule
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A substance produced during a chemical reaction
Product
Reactant
Properties
Tags
NGSS.MS-PS1-2
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Physical and chemical characteristics of matter used to describe or identify a substance
Chemical Reaction
Properties
Product
Tags
NGSS.MS-PS1-2
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A substance that takes part in and undergoes change during a reaction
Product
Molecule
Reactant
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A chemical reaction or process that absorbs heat from the surroundings
Endothermic
Exothermic
Tags
NGSS.HS-PS1-4
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