Everything Around Us!
The particles inside the particle
Periodic Table
Even more Periodic Table!
100
The tiny particles that make up all matter.
What are atoms?
100
The sub-atomic particle with a negative charge.
What are electrons?
100
The name of the element found in period 4, group 15.
What is Arsenic?
100
The number of protons that Aluminum (Al) has.
What is 13 protons?
200
Anything that has mass (weight) and volume (space).
What is matter?
200
The center of the atom, made up of protons and neutrons.
What is the nucleus?
200
The atomic number of Chlorine (Cl).
What is atomic number 17?
200
The number of electrons in a neutral atom of Argon (Ar).
What is 18 electrons?
300
A pure substance made up of only one type of atom.
What is an element?
300
The neutral sub-atomic particle.
What are neutrons?
300
The element symbol for Lead.
What is Pb?
300
(What element is this)
What is Fluorine?
400
Protons, neutrons, and electrons.
What are the parts of an atom?
or What are the sub-atomic particles?
400
The area outside the nucleus where electrons travel.
What are orbitals?
400
The atomic mass of Potassium (K).
What has the atomic mass of 39.0983?
I will also accept...39.1 or 39
400
The net charge of this atom
What is neutral or no charge?
500
The sub-atomic particles that atoms are defined (or identified) by.
What are protons?
500
The sub-atomic particle furthest from the center of the atom.
Will accept:
What are valence electrons?
or
What are electrons?
500
The number of neutrons in an atom of Hydrogen (H).
What is zero neutrons?
500
The number of neutrons in an atom of Neon.
What is 10 neutrons?