Elements and Atoms Review

Elements and Atoms Review

8th - 10th Grade

18 Qs

quiz-placeholder

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Elements and Atoms Review

Elements and Atoms Review

Assessment

Quiz

Chemistry

8th - 10th Grade

Hard

Created by

Spencer Austin

Used 31+ times

FREE Resource

18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of substance cannot be broken down into simpler substances?

Elements

Compounds

Mixtures

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many elements do we know of today?

90

118

217

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the smallest piece of matter that can still be identified as its element?

Protons

Atoms

Nucleus

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Who was the FIRST person to suggest matter was made up of atoms?

Democritus

John Dalton

Dmitri Mendeleev

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

What particles exist within the nucleus of the atom? Choose ALL that apply.

Protons

Neutrons

Electrons

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Which particles have an electrical charge (positive OR negative)? Select all that apply.

Protons

Neutrons

Electrons

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Which particles have a mass of about 1 atomic mass unit (amu)? Select all that apply.

Protons

Neutrons

Electrons

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