Chemical Formulas and Reactions

Chemical Formulas and Reactions

8th Grade

25 Qs

quiz-placeholder

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Chemical Formulas and Reactions

Chemical Formulas and Reactions

Assessment

Quiz

Science

8th Grade

Practice Problem

Medium

NGSS
MS-PS1-2, MS-PS1-5, MS-PS1-1

+1

Standards-aligned

Created by

Coach Stepp

Used 58+ times

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

One or two letters used to represent an element

Atomic Mass

Symbol(s)

Atomic Number

Name

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When substances interact to form one or more NEW substances with different properties than the original substances.

chemical reaction

physical reaction

reactant

product

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A combination of chemical formulas used to describe what happens in a chemical reaction.

chemical formula

arrow

chemical equation

coefficient

Tags

NGSS.MS-PS1-5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Formulas written on the LEFT side of the arrow symbol (→) are the starting substances in a chemical reaction.

Reactant

"Yields"

Product

Subscript

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Formulas written on the RIGHT side of the arrow symbol (→) are the new substances formed in a chemical reaction.

Reactant

"Yields"

Product

Atom

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An arrow symbol that shows a reaction has taken place.

Reactant

Product

"Yields"

Coefficient

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A ______________ is a substance composed of two or more elements chemically combined and in a definite proportion

product

element

atom

compound

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