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RE Chemical Reactions & Atomic Structure REVIEW

Authored by Rachel Evans

Science

5th Grade

NGSS covered

Used 5+ times

RE Chemical Reactions & Atomic Structure  REVIEW
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30 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Based on its location on the partial periodic table shown above, which element would you predict has chemical properties that are most similar to argon (Ar)?

A. Chlorine (Cl)

B. Helium (He)

C. Nitrogen (N)

D. Zinc (Zn)

Tags

NGSS.MS-PS1-1

2.

DROPDOWN QUESTION

30 sec • 1 pt

Helium has an atomic number of two because it has two (a)   .

atoms

protons

neutrons

molecules

Tags

NGSS.MS-PS1-1

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Select all of the following events in which a chemical change occurs.

Chocolate syrup dissolves into warm milk.

Sugar is heated until it turns into a brown caramel sauce.

A piece of paper is cut up into 12 pieces.

Two unknown liquids are mixed together and a gas is produced.

Toast is lightly charred in a toaster.

Tags

NGSS.MS-PS1-2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What atoms combine to make up a molecule of water?

1 hydrogen, 1 oxygen

1 hydrogen, 2 oxygen

2 hydrogen, 1 oxygen

2 hydrogen, 2 oxygen

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Calcium carbonate, a common material found in chalk and antacids, is shown decomposing in the balanced chemical equation below. Count the number of atoms on the reactant and product side of the equation. How many more atoms are in the products than the reactants?

0

1

2

3

4

Tags

NGSS.MS-PS1-5

6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

What three fundamental particles are atoms made of?

molecules

protons

electrons

carbon

neutrons

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following correctly summarizes the process of ice turning into water and then into steam?

a liquid to a solid to a gas

a solid to a gas to a liquid

a liquid to a gas to a solid

a gas to a liquid to a solid

a solid to a liquid to a gas

Tags

NGSS.MS-PS1-4

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