Search Header Logo
  1. Resource Library
  2. Science
  3. Chemistry
  4. Lewis Dot Diagram
  5. Ccu4 Lewis
CCU4 Lewis

CCU4 Lewis

Assessment

Presentation

Science

9th Grade

Easy

NGSS
HS-PS1-1, HS-PS1-2

Standards-aligned

Created by

Jolene Kayser

Used 2+ times

FREE Resource

17 Slides • 16 Questions

1

media

2

media

3

media

4

media

5

media

6

media

7

Categorize

Options (11)

Hydrogen

Silver

Calcium

Lithium

Mercury

Chlorine

Sodium

Potassium

Strontium

Gold

Oxygen

Classify

Alkali Metals
Alkali Earth Metals
Transition Metals
Non-metals

8

Labelling

Create the nuclide notation

Drag labels to their correct position on the image

36

30

66

Z

60

Zn

9

Multiple Choice

Question image

The isotope notation would be...

1

Zinc-60

2

ZInc-66

3

Zinc-30

4

Zinc-36

5

Zinc-65

10

media

11

Fill in the Blank

12

Multiple Choice

USE THE PERIODIC TABLE

How many valence electrons does Phosphorus have?

1

31

2

5

3

15

4

4

13

Multiple Choice

USE THE PERIODIC TABLE

Find the element that has 3 Valence Electrons and 2 energy levels.

1

Magnesium - Mg

2

Lithium - Li

3

Aluminum - Al

4

Boron - B

14

media

15

Multiple Choice

Which two particles are attracted to each other?

1

Two neutrons

2

A proton and an electron

3

Two protons

4

An electron and a neutron

16

media

17

media

18

Multiple Choice

The effective nuclear charge of magnesium is

1

+1

2

+2

3

+12

4

+24

19

media

20

Multiple Choice

Question image

How many valence electrons does Aluminum Have?

1

1 Valence electron

2

2 Valence electron

3

3 Valence electron

4

4 Valence electron

5

5 Valence electron

21

Multiple Choice

Which of these is correct?

1
2

22

Multiple Choice

Question image

This could be the dot diagram of

1

Mg

2

Cl

3

C

4

O

23

media

24

media

25

Multiple Choice

Hydrogen needs _____ electrons in its valence shell to be stable.
1
4
2
6
3
8
4
2

26

Multiple Choice

According to the octet rule most elements need _______ valence electrons.
1
2
2
8
3
6
4
18

27

media

28

Multiple Choice

Which particles are transferred during a redox reaction?

1

atoms

2

electrons

3

neutrons

4

positrons

29

media

30

media

31

Multiple Choice

Reduction is a ____ of electrons
1
loss
2
gain

32

media

33

Multiple Choice

Non-Metal atoms are most likely to form...

1

positively charged cations.

2

negatively charged anions.

3

neutral molecules.

4

bations.

media

Show answer

Auto Play

Slide 1 / 33

SLIDE