Elements
something that can't be broken down into a simpler substance by chemical means
an element
My atomic number is 13 and many people use me when cooking.
What is Aluminum
If a molecule has three carbon atoms and eight hydrogen atoms, how would we write the chemical formula?
C3H8 (propane)
How atomic mass is found
adding the protons plus neutrons
Which group highlights metalloids in the illustration of the Periodic Table? (A, B, C, or D) (*show image)
C
copper, silver, and gold
What are the copper family or coinage metals
Which groups highlight nonmetals? (choose two: A, B, C, or D) (*show image)
B and D
the chemical composition of a compound or molecule is known as the chemical___________
formula
how elements are originally formed
fusion in stars and supernovas
The number located at the top of an element that tells you the number of protons.
atomic number
Group 1 metals are known as what?
What is the alkaline metals
What is the atomic mass of Phosphorus?
30.974
This is created when two or more atoms from the same element or from two or more different elements bond together
a molecule
Which processes can elements be broken down through? (chemical, physical, or nuclear)
Nuclear, specifically fission
This group of elements does not readily react with other elements because they have full valence (outer) electron shells. Found in group 18. (*show image)
What are noble gases
Do metals hold on to electrons or easily give them up?
Easily give them up
Do nonmetals give up electrons or attempt to gain them?
gain them
This is created when atoms from two or more different elements bond together
a compound
these fundamental particles make up protons and neutrons
What are quarks?
I was the first person to arrange the periodic table.
Who is Dmitri Mendeleev
Group 4 Period 4
Titanium
Group 16 Period 3
What is Sulfur
Group 12 Period 5 element
Cadmium