Parts of an atom
Counting Atoms
Atom Identifiers
Atoms, Molecules, & Chemical Equations
Vocabulary
100
This is the name of the central part of the atom
What is the nucleus
100
How many total Carbon atoms are in this molecule?
5C5H10
What is 25
100
What is the mass of an atom with 4 protons, 5 neutrons, and 4 electrons?
What is 9
100
Atom or Molecule?
What is Lithium Atom
100
This is the smallest unit of matter
What is an atom
200
This is the area surrounding the nucleus where the electrons are found
What is the electron cloud or orbitals
200
How many total Hydrogen atoms are in this molecule?
3LiC5H3N2O4
What is 9
200
This is the name of the atom with 8 electrons?
What is Oxygen
200
Atom or Molecule?
What is Methane molecule
200
This is the "recipe" for a molecule
What is the chemical formula
300
This part of the atom is located in the nucleus and has a positive charge
What is the proton
300
How many TOTAL atoms are in this molecule?
C6H6MgO7
What is 20
300
This atom has 17 protons, 17 neutrons, and 17 electrons.
What is Chlorine
300
When this forms, the atoms lose their individual properties and take on new properties.
What is molecules
300
This is a singular building block of matter
What is an element or atom
400
This is the part of the atom that is outside of the nucleus. This particle has a negative charge
What is the electron
400
How many TOTAL atoms are in this molecule?
4KMnO4
What is 24
400
An atom has a mass of 55.85 and an atomic number of 26. How many protons does this atom have?
What is 26
400
True or false: The following equation is balanced
TiCl4 + 2H2O --> TiO2 + 4HCl
True
400
2 or more of the same atom combined to form....
What is an elemental molecule?
500
This is the part of the atom that contributes to the mass of the atom and has no charge
What is the neutron
500
How many TOTAL atoms are in this molecule?
6Na2B4O
What is 42
500
This atom has a mass of 65.4 and an atomic number of 30. How many neutrons does this atom have?
What is 35.4 or 35
500
True or False: The following equation is balanced
4FeS + 7O2 --> 2Fe2O4 + 4SO3
False
500
2 or more different atoms combined to form....
What is a compound molecule?