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Science: Valence Electrons

Authored by Javier Martinez

Science

7th Grade

NGSS covered

Used 2+ times

Science: Valence Electrons
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38 questions

Show all answers

1.

REORDER QUESTION

2 mins • 4 pts

Media Image

Order the following elements from smallest to largest atomic number

H

F

Ar

Na

Tags

112.27.b.6.B

2.

DRAG AND DROP QUESTION

1 min • 1 pt

The ​ (a)   tells you the number of protons and electron an element has.

atomic number
atomic mass
chemical symbol

Tags

112.27.b.6.B

3.

LABELING QUESTION

2 mins • 3 pts

Label the characteristics of the element

a
b
c

Atomic mass

Chemical formula

Atomic number

Symbol

Tags

112.27.b.6.B

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

The modern periodic table is arranged by the

atomic mass
alphabetically
element name
atomic number

Tags

112.27.b.6.B

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Beryllium is in group number______.

Group 2
Group 3
Group 4
Group 7

Tags

112.27.b.6.B

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The period for Bromine is ___________.

3
2
4

Tags

112.27.b.6.B

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Name group 18 on the periodic table.

halogens

alkaline earth metals

transition metals

noble gases

Tags

112.27.b.6.B

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