What is the atomic symbol?
H

What element is this?
Carbon (Look carefully - there's 6 protons)
How does static electricity work? (what part of an atom moves?)
Electrons move from one material to another. (ONLY THE ELECTONS - protons or neutrons NEVER move!)
A cell is smaller than an atom, and an electron is smaller than a proton.
FALSE
What's the atomic mass?
12.0107
What is the atomic symbol?
Au
Atoms are made up of what?
Protons, Electrons and sometimes neutrons
Where is the nucleus?
red dot
Pure gold is made up of 3 kinds of atoms.
False (It's only made up of gold ATOMS, not molecules or other atoms)
How many neutrons are in here?
44
Which element is HELIUM?
B
How do you find the number of neutrons?
Number of neutrons=atomic (mass rounded)-atomic number
What's the atomic mass of CRAZIUM, a fictional element with 200 protons, 300 neutrons, and 400 electrons?
500
Elements are made when atoms are combined.
False
How many protons are in Fluorine?
9
How many neutrons are in Beryllium?
5
Which of these is a MOLECULE?
All but the lonely Helium
Are two atoms of the same element identical?
yes. Two atoms of the same chemical element are identical.
What element is this?
Lithium (3 protons)
How many electrons does this have?
117
What do you call something with more than one atom?
molecule
Molecules are the smallest form of matter
(TRUE OR FALSE)
False!
Name at least 3 things wrong with this picture
Needs a nucleus, needs neutrons, needs protons, electrons need to be orbiting the middle
The smallest unit of matter is an atom.
True
How many electrons are in OXYGEN?
8