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Structure of Atom

Authored by Tresa Antony

Chemistry

10th - 12th Grade

NGSS covered

Used 6+ times

Structure of Atom
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28 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Choose the particle that has no charge.

nucleus
neutron
proton
electron

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the maximum number of electrons that go on the first 3 energy levels?

2,4,16
2,8,18
4,8,12
3,4,6

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the mass number and name of an element with 8 protons and 8 neutrons?

16 - Carbon
16 - Oxygen
24 - Oxygen
8 - Neon

Tags

NGSS.HS-PS1-8

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

How many protons, electrons and neutrons does an neutral atom of Calcium have?  Its atomic number is 20 and the mass number is 40.

20 protons, 18 electrons and 40 neutrons
20 protons, 20 electrons and 20 neutrons
40 protons, 40 electrons and 20 neutrons
20 protons, 18 electrons and 20 neutrons

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which statement best describes an electron?

Smaller mass than a proton and a negative charge
Smaller mass than a proton and a positive charge
Greater mass than a proton and a negative charge
Greater mass than a proton and a positive charge

Tags

NGSS.MS-PS2-3

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

A wave with a large wavelength will have a ______ frequency and _____ energy

high, low

high, high

low, high

low, low

Tags

NGSS.HS-PS4-1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The frequency of violet light is 7.5x1014 Hz. What is its wavelength?

4.0x10-7 m

4.0x107 m

2.25x1023m

2.25x1023 Hz

Tags

NGSS.HS-PS4-1

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