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Chemistry

3.9
(360 votes)
10 questions
English
1

In liquid form, what color is oxygen?

Blue

Green

Pink

Yellow

69% got this right

2

Which letter never appears in the periodic table?

J

A

B

P

75% got this right

3

What is the chemical make up of water?

H2O

C-3PO

O2

W2O

Easy  93% got this right

4

What gives the planet Mars its red appearance?

Its surface contains a lot of rust

It's covered in red flowers

It’s a light phenomenon looking from Earth

It’s not red

57% got this right

5

What is produced by lightning strikes?

Ozone

CO2

Helium

Oxygen

36% got this right

6

What percentage of the human body is salt?

0.25%

1%

5%

No salt at all

37% got this right

7

Which chemical substance is needed for the creation of diamonds?

Carbon

Helium

Hydrogen

Salt

61% got this right

8

What is the symbol for gold on the periodic table?

Au

Ag

Cu

Fe

70% got this right

9

Which chemical element has the atomic number 1 on the periodic table?

Hydrogen (H)

Carbon (C)

Lithium (Li)

Titanium (Ti)

76% got this right

10

Which solid element assumes liquid form at room temperature?

Mercury

Argonium

Gold

Helium

63% got this right