Atoms
Atomic number
Atomic mass
Find the element
100

A positively charged particle found in the nucleus

What is a Proton? 

100

Atomic number is found here on the periodic table

Where is the top of the element? 

100

The two things added to solve for atomic mass 

What is atomic number (protons) plus neutrons?

100

This element has an atomic number of 7

What is Nitrogen?

200

A neutrally charged particle found in the nucleus

What is a Neutron? 

200

Atomic number is the same number as these two things 

What are protons and electrons? 

200

Atomic mass of Silicon

What is 28.085?

200

This element has 20 protons

What is calcium?

300

A negatively charged particle found on the electron cloud

What is an Electron? 

300

The atomic number of Zinc

What is 35.

300

This is where atomic mass can be found on the periodic table

Where is bottom number on the element?

300

This element has a symbol of Cs.

What is Cesium?

400

A negatively charged particle found on the outer most level of the electron cloud

What is a Valence Electron? 

400

Rubidium has this many protons

What is 37?

400

Round the mass of Titanium. Titanium has this many neutrons

What 26 neutrons?

400

This element has an atomic mass of 118.71

What is Tin? 

500

The basic unit of an element or matter. 

What are atoms? 

500

Atomic number of the element with an mass of 26.982

What is 13?

500

Iridium has a rounded mass of 192. Find the number of neutrons.

What are 115 Neutrons?

500

This element has 16 protons and 16 electrons

What is Sulfur?

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