Symbols
Atomic Numbers
Mass Numbers
Protons
Electrons
100

This is the chemical symbol for the element oxygen (include case-capital or lower).

What is capital O?

100

This term refers to the number of protons in the nucleus of an atom

What is the atomic number?

100

The atomic mass number represents the total count of these two particles in an atom’s nucleus.

What is protons and neutrons?

100

In a neutral atom, the number of protons is equal to the number of these particles.

What are electrons?

100

In a neutral atom, the number of electrons is equal to the number of these particles.

What are protons?

200

This element has the symbol "Fe" and is commonly used in the production of steel.

What is Iron?

200

This element has the atomic number 1.

What is hydrogen?

200

If an atom has an atomic mass number of 14 and 7 protons, it has this many neutrons.

What are 7?

200

This is where protons exist

What is the center/nucleus?
200

This is where electrons exist. 

What is around the center of the atom?

300

This is the full name of the element with the symbol "Kr," a noble gas.

What is Krypton

300

With the atomic number 92, this element is used as a fuel in nuclear reactors.

What is uranium?

300

An atom with an atomic mass number of 16 has 8 neutrons. It has this many protons.

What are 8?

300

This is the number of protons in a neutral atom with atomic number 16

What is 16?

300

This is the number of electrons in a neutral atom with atomic number 32.

What is 32?

400

This symbol comes from the Latin name, aurum, derived from aurora, which means "morning light," referring to the golden color of the metal.

What is Au for gold 

400

This element, atomic number 53, is a halogen often used in disinfectants.

What is iodine?

400

This element has 6 protons and 6 neutrons.

What is carbon?

400

This is the charge of a proton particle

What is positive

400

This is the charge of an electron particle

What is negative?

500

The element and physicist the symbol "Bh" is named after.

What is Bohrium and Niels Bohr 

500

The element with atomic number 101 is named after a famous physicist.

What is mendelevium?

500

This element has a mass number of 64 and an atomic number of 29. What is the element and how many neutrons are present?

What is copper with 35 neutrons?

500

The net charge of an atom that has 3 protons and 2 electrons.

What is positive (+1)

500

The net charge of an atom that has 8 protons and 9 electrons.

What is negative (-1)

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