Chemical Formulas/Equations

Chemical Formulas/Equations

8th Grade

25 Qs

quiz-placeholder

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Chemical Formulas/Equations

Chemical Formulas/Equations

Assessment

Quiz

Science

8th Grade

Medium

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

Standards-aligned

Created by

Amanda Alejandre

Used 108+ times

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The law of conservation of mass states that matter ___________________.

cannot enter into chemical reactions

cannot be created or destroyed

cannot form different substances

cannot be modeled

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The small numbers under and to the right of element symbols in a formula are called _________________.

element symbols

exponents

coefficients

subscripts

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The large numbers before a chemical formula that are used as multipliers are known as __________________.

element symbols

exponents

coefficients

subscripts

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

A ___________________ uses chemical formulas, plus signs, and an arrow to represent a chemical reaction

chemical formula

chemical equation

element symbol

inventory

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The materials we start with in a reaction are known as __________________.

chemicals

reactants

products

creations

Tags

NGSS.MS-PS1-5

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The materials we end with in a reaction are known as __________________.

chemicals

reactants

products

creations

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Products are found on the _______________ side of the arrow in a chemical equation.

Right

Left

Tags

NGSS.MS-PS1-5

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