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The first 20 Elements

Authored by Erin Craven

Chemistry

12th Grade

PS covered

Used 49+ times

The first 20 Elements
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9 questions

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1.

DROPDOWN QUESTION

1 min • 2 pts

Hydrogen's atomic number is (a)   and it's symbol is ​ (b)  

1
H
2
Hy
3
h

Tags

PS.1.A

2.

DROPDOWN QUESTION

1 min • 2 pts

Lithium's atomic number is ​ (a)   and it's symbol is ​ ​ (b)  

2
L
3
lI
Li

Tags

PS.1

3.

DROPDOWN QUESTION

1 min • 2 pts

Oxygen's atomic number is ​ (a)   and it's symbol is ​ (b)  

8
O
7
Ox
6

Tags

PS.1

4.

DROPDOWN QUESTION

1 min • 2 pts

Na is the symbol for​ (a)   which has an atomic number of ​ (b)  

Sodium
11
Nadium
10
12

Tags

PS.1

5.

DROPDOWN QUESTION

1 min • 2 pts

Al is the symbol for ​ (a)   and its atomic number is ​ (b)  

Aluminum
13
Alloy
12

Tags

PS.1

6.

DROPDOWN QUESTION

1 min • 2 pts

The symbol for Argon is ​ (a)   and its atomic number is ​ (b)  

Ar
18
aR
17
A

Tags

PS.1

7.

DROPDOWN QUESTION

1 min • 2 pts

He has an atomic number ​ (a)   and represents ​ (b)  

2
Helium
8
Heon

Tags

PS.1

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