Category 1
Category 2
Category 3
Category 4
Category 5
100
How many neutrons are in Beryllium BE?
5
100
How many Neutrons are in Cobalt?
31.93
100
How many protons are in Aluminum?
13
100
How many protons are in Lead (PB)?
82
100
How many protons are in Calcium (CA)?
20
200
Is oxygen a metal, non metal, or mettaloid?
Non metal
200
Is Nickel a metal, non metal, or mettaloid?
Metal
200
Is Copper a metal, non metal, or mettaloid?
Metal
200
Is Phosphorus a metal, non metal, or mettaloid?
Non metal
200
Is Chlorine a metal, non metal, or mettaloid?
Non metals
300
How Many non metals are on the periodic table?
19
300
How many Mettaloids?
6
300
Name a gas on the periodic table
H, HE, N, O, F, NE, CL, AR, KR, XE and RN
300
Name a metal on the periodic table
Any element in the metal group
300
What is Mercury's Atomic symbol?
HG
400
what element has the highest atomic number?
Uuo
400
How many periods are on the periodic table?
7
400
How many groups are in the periodic table?
18
400
What is an atom
Smallest unit of element that maintains element properties.
400
What is an element?
A substance that cannot be separated or broken down into simpler substances by chemical means
500
Compound
500
Molecule
500
What is a molecule?
Two or more atoms held together in a chemical bond
500
Give an example of a compound
Any group of atoms with at least 2 different elements