The chemical formula H₂O represents what common substance?

Hydrogen Peroxide

Sugar

Water

Salt

Please select at least one answer.

The symbol 'Fe' on the periodic table stands for Felix.

True

False

Please select at least one answer.

What is the chemical symbol for Gold?

Au

Gd

Ag

Go

Please select at least one answer.

Melting is the process of a solid turning into a liquid.

True

False

Please select at least one answer.

The periodic table organizes all the known chemical elements.

False

True

Please select at least one answer.

Which gas do humans need to breathe to live?

Nitrogen

Oxygen

Carbon Dioxide

Helium

Please select at least one answer.

Which of these are the three common states of matter?

Plasma

Gas

Liquid

Solid

Select all correct answers.

Please select at least one answer.

What charge does a proton have?

Neutral

Negative

Positive

It varies

Please select at least one answer.

What is the main element that makes up diamonds?

Glass

Zirconium

Carbon

Silicon

Please select at least one answer.

Anything with a pH below 7 is considered acidic.

True

False

Please select at least one answer.

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High School Chemistry Flashback!

The chemical formula H₂O represents what common substance?

The symbol 'Fe' on the periodic table stands for Felix.

What is the chemical symbol for Gold?

Melting is the process of a solid turning into a liquid.

The periodic table organizes all the known chemical elements.

Which gas do humans need to breathe to live?

Which of these are the three common states of matter?

What charge does a proton have?

What is the main element that makes up diamonds?

Anything with a pH below 7 is considered acidic.