Chemistry

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7 months ago

#1  Buttons  20 seconds

Which chemical substance is needed for the creation of diamonds?

Carbon

Salt

Helium

Hydrogen

#2  Buttons  20 seconds

What percentage of the human body is salt?

0.25%

1%

5%

No salt at all

#3  Buttons  20 seconds

What is the chemical make up of water?

H2O

C-3PO

W2O

O2

#4  Buttons  20 seconds

What gives the planet Mars its red appearance?

Its surface contains a lot of rust

It’s a light phenomenon looking from Earth

It’s not red

It's covered in red flowers

#5  Buttons  20 seconds

What is the symbol for gold on the periodic table?

Au

Ag

Fe

Cu

#6  Buttons  20 seconds

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

Hydrogen (H)

Lithium (Li)

Titanium (Ti)

Carbon (C)

#7  Buttons  20 seconds

In liquid form, what color is oxygen?

Blue

Green

Pink

Yellow

#8  Buttons  20 seconds

Which letter never appears in the periodic table?

J

A

B

P

#9  Buttons  20 seconds

Which solid element assumes liquid form at room temperature?

Mercury

Helium

Argonium

Gold

#10  Buttons  20 seconds

What is produced by lightning strikes?

Ozone

Oxygen

CO2

Helium

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