Subatomic Particles
Vocab
Name that element
Throwback
100
Where electrons are found
What are the electron cloud/outside of the nucleus?
100
Protons are represented by this number
What is atomic number?
100
This element has 20 protons and 19 neutrons. In hyphen notation
Calcium - 39
100
The amount of matter an object contains.
What is mass?
200
This particle's only contribution to the atom is to give the atom more mass.
What is a neutron?
200
Isotopes are atoms that differ in this
What is an number of neutrons?
200
Nitrogen with 8 neutrons. In hyphen notation
Nitrogen - 15
200
Name the density formula
What is mass over volume?
300
Found in the nucleus.
What are protons and neutrons
300
#Protons + #Neutrons
What is mass number?
300
Atomic number 13 and a mass of 28. In hyphen notation
aluminum - 28
300
Read the graduated cylinder.
What is 26.1mL?
400
This particle has virtually no mass.
What is an electron?
400
146 C and 136C are __________ of each other
isotopes
400
6 Protons and 8 neutrons. In hyphen notation
carbon - 14
400
The amount of space occupied by an object.
What is volume?
500
The atomic number is the number of this particle in the nucleus
What are protons?
500
This is the difference between positive and negative particles of an atom.
What is charge?
500
Sodium with a mass of 23 and 1 electron missing. In symbol notation with net charge
500
What is the name of the method used to determine volume of irregularly shaped things like rocks?
water displacement
600
What is the charge on each of the subatomic particles?
Protons - positive; electrons - negative;
neutrons - no charge
600
When atoms have a different number of electrons and protons.
What are Ions
600
Chlorine with 19 neutrons and an extra electron. In symbol notation with net charge
600
The collective name for protons, neutrons, and electrons.
What are subatomic particles?