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Elements and Bohr Models

Authored by Laura Searcy

Chemistry

6th - 10th Grade

NGSS covered

Used 948+ times

Elements and Bohr Models
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A __________ is a subatomic particle with a positive charge.

proton

neutron

electron

nucleus

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

This is the location of electrons in an atom.

nucleus

protons

orbitals

neutrons

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

How many valence (outer) electrons does an Oxygen atom have?

2

6

8

16

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A __________ is a subatomic particle with a negative charge.

proton

neutron

electron

nucleus

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the average atomic mass of Magnesium?

12.011

14.007

22.990

24.305

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the molecule 4CO2, the number "4" is a...

subscript

coefficient

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the atomic number of this element?

17

18

35

35.453

Tags

NGSS.MS-PS1-1

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