Chemical Reactions and Equations
Authored by Maria Ponte
Science
8th Grade
NGSS covered
Used 378+ times
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17 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Attraction between atoms when electrons are shared, transferred, or pooled.
chemical bond
chemical reaction
chemical equation
chemical balance
Tags
NGSS.HS-PS1-4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Description of a reaction using element symbols and chemical formulas.
chemical equation
chemical bond
chemical reaction
chemical balance
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Process in which atoms of one or more substances rearrange to form one or more new substances.
chemical reaction
chemical equation
chemical bond
chemical balance
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Number placed in front of an element symbol or chemical formula in an equation.
coefficient
product
reactant
synthesis
Tags
NGSS.MS-PS1-5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
States that the total mass of the reactants before a chemical reaction is the same as the total mass of the products after the chemical reaction.
law of conservation of mass
law of superposition
law of gravity
law of conservation of energy
Tags
NGSS.MS-PS1-5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
New substance produced by a chemical reaction.
product
reactant
coefficient
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Starting substance in a chemical reaction.
reactant
product
coefficient
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
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