Investigating Chemical Formulas & Reactions

Quiz
•
Science
•
8th Grade
•
Medium
+1
Standards-aligned

Miranda Tate
Used 30+ times
FREE Resource
18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The formation of a new substance with different properties; cannot be undone by physical mean.
chemical change
chemical equation
chemical formula
chemical reaction
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
a representation of a chemical reaction by symbols and numbers.
chemical change
chemical equation
chemical formula
chemical reaction
Tags
NGSS.MS-PS1-5
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
a representation of a molecule or compound in which elements are represented by their symbols and subscripts represent the number of atoms of each element.
chemical change
chemical equation
chemical formula
chemical reaction
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
a change caused by the interaction of two or more substances (reactants) resulting in the formation of new substances (products)
chemical change
chemical equation
chemical formula
chemical reaction
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
the number placed in front of a chemical formula in a chemical equation; represents the number of molecules of that substance.
coefficient
subscript
Tags
NGSS.MS-PS1-5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
the number written to the right and slightly below an element in a chemical formula; represents the number of atoms of an element present in a chemical formula.
coefficient
subscript
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a substance made of two or more elements.
compound
molecule
Tags
NGSS.MS-PS1-1
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