Welcome to the Science Quiz 20

This is a timed quiz. You will be given 120 seconds to answer all questions. Are you ready?

120

How many electrons in a hydrogen (H) atom?

One

Two

Three

Four

Correct! Wrong!

If an atom has 13 electrons, how many shells/orbitals will it have?

One

Two

Three

Four

Correct! Wrong!

What do the letters “amu” stands for?

Absolute metric unit

Atomic mass unit

Actual make up

None of these

Correct! Wrong!

What will happen to the pressure inside of a sealed tube if you raise the temperature?

Go up (increase)

Go Down (decrease)

Stay the same

none of these

Correct! Wrong!

Plasmas are all made of the same ions. They have different colors due to different amounts of electricity.

True

False

Correct! Wrong!

How many neutrons in a hydrogen (H) atom?

Zero

One

Two

Four

Correct! Wrong!

What is the name of the compound NaCl?

Hydrogen bromide

Potassium chloride

Sodium dichloride

Sodium chloride

Correct! Wrong!

If you pour liquid nitrogen into a glass at room temperature, it will change its physical state to a solid.

True

False

Correct! Wrong!

Science Quiz 20

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Welcome to the Science Quiz 20

How many electrons in a hydrogen (H) atom?

If an atom has 13 electrons, how many shells/orbitals will it have?

What do the letters “amu” stands for?

What will happen to the pressure inside of a sealed tube if you raise the temperature?

Plasmas are all made of the same ions. They have different colors due to different amounts of electricity.

How many neutrons in a hydrogen (H) atom?

What is the name of the compound NaCl?

If you pour liquid nitrogen into a glass at room temperature, it will change its physical state to a solid.

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