Parts of
How Many
Identify
Vocabulary
Miscellaneous
100
The positively charged particle in an atom
What is proton
100
The number of electrons in the first energy level
What is 2
100
The number of protons in an atom of oxygen
What is 8
100
The heavy center of an atom
What is nucleus
100
The building block of matter
What is atom
200
The negatively charged particle in an atom
What is electron
200
The number of electrons in the second energy level
What is 8
200
How many protons does an atom of iron have?
What is 26
200
The number of protons plus the number of neutrons in an atom's nucleus
What is atomic mass
200
Atoms of the same or different element join chemically to make a
What is molecule
300
The particle in an atom without a charge
What is neutron
300
The number of electrons in the third energy level
What is 18
300
The number of neutrons in an atom of chlorine
What is 18
300
The number of protons and electrons an atom has
What is atomic number
300
How the number of neutrons is found
What is atomic mass - atomic number (protons)
400
protons, neutrons, electrons
What are subatomic particles
400
How many valence electrons does iodine have?
What is 7
400
The number of neutrons in an atom of silver
What is 61
400
Electrons in the outer most shell of an atom
What are valence electrons
400
The force that holds the nucleus together
What is strong force
500
Where electrons are found
What is electron shells/clouds/rings/fields around the nucleus
500
How many elements are naturally occurring? Hint: It was mentioned in the Bill Nye video!
What is 92
500
The number of neutrons in an atom of lead
What is 125
500
Atoms of an element that have the same number of protons as other atoms of the same element, but a different number of neutrons
What is isotope
500
Atom comes from a Greek word that means
What is uncuttable, indivisible
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