Vocabulary
A positively charged particle in the nucleus of an atom.
What cannot be broken down into other substances?
What is an element
Which Element has 7 protons?
What is Nitrogen
How do you determine the amount of electrons in an element?
This subatomic particle lives in the nucleus of an atom with the protons.
What are Neutrons
Give me an example of an element AND a compound using the elements (H, Cl, He, or B)
What is the atomic mass of the element with 18 electrons?
What is 40
Bohr Models focus around which subatomic particle specifically?
What is Electrons
We talked about 3 valence shells, how many electrons fit in each of the 3 shells?
What is 1n=2, 2n=8, 3n=18
This is the sum of the number of protons and neutrons in an atom.
What is the mass number
Which of the following represents an element? H2O, NaCl, CaCO3, H2
What is H2
Which metal has more protons, Be or Mg
What is Mg (magnesium)
How many shells would an element of Nitrogen use?
Lithium (Li) has 3 protons, how many electrons would be found in the electron dot diagram?
1
Which of the following is a compound? Na, Cl, HCl, Cl
What is HCl
This non-metal has 17 protons, but how many neutrons does it have?
What is 18
Draw the Bohr Model for the element Sodium (Na), which is a metal.
What is 2 in the first, 8 in the second, and 1 in the third
Aluminum (Al) has 13 protons, draw the electron dot diagram.
What is 3 dots.
Explain the difference between an element and a compound
What is elements are substances that consist of only one type of atom while compounds contain atoms of two or more different elements bonded together.
Draw an example of a compound using circles on the board.
What is two different colors combined
This metalloid has an atomic mass of 75, what is the element name AND how many neutrons does it have?
What is Arsenic and 42
Draw the Bohr Model for the element Cl (Chlorine).
What is 2 in the first, 8 in the second, and 7 in the third
Neon (Ne) has 10 protons, draw its Electron Dot Diagram on the board.
What is 0 dots.