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Chemical Changes (U6L3)

Authored by Stuart Say

Science

5th Grade

NGSS covered

Used 34+ times

Chemical Changes (U6L3)
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The chemicals on the right side of an equation are referred to as the reactants.

True

False

Tags

NGSS.MS-PS1-5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The total amount of mass on the right side of a chemical equation is always equal to the total amount of mass on the left side of the equation.

True

False

Tags

NGSS.MS-PS1-5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Chemical reactions are the only way to form compounds.

True

False

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Acids have a pH less than 7.

True

False

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is a chemical change?

a. melting ice

b. boiling water

c. a candle burning

d. frost forming inside a freezer

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A solid formed by the chemical reaction of some solutions is a ________.

a. mixture

b. reactant

c. precipitate

d. base

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A combustion reaction usually results in heat and ______.

a. light

b. an acid

c. oxygen

d. a base

Tags

NGSS.MS-PS1-5

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