Characteristics of Chemical Reactions
Authored by Chris Zellers
Chemistry, Science
7th Grade
NGSS covered
Used 22+ times
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34 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Formed when two or more atoms chemically combine
Molecule
Atom
Reactant
Substance
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A process that leads to the transformation of one set of chemical substances to another
Reactant
Chemical Reaction
Product
Molecule
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Smallest part of a substance
Reactant
Product
Atom
Compound
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The substances initially involved in a chemical reaction
Products
Atoms
Molecules
Reactants
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The substance that is produced from a chemical reaction
Product
Reactant
Pure Substance
Molecule
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In a chemical process, atoms that make up a substance are regrouped into different _____________________ to form new substances with different properties.
Molecules
Chemicals
Reactants
Atoms
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A _____________________ increase or decrease and the production of light are both signs that a chemical reaction may have occurred.
Color
Temperature
Precipitate
Density
Tags
NGSS.MS-PS1-2
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