What groups are the transition Metals?
What is 3-12
APE MAN Stand for?
Atomic # = Protons = Electrons
Mass- atomic # = Neutrons
What is an element?
Describe the location of period and groups
What are 7 periods and 18 groups
Is Alka-Seltzer and water an example of a physical change?
What is NO? When you mix Alka-Seltzer and water, bubbles form, which indicates a chemical change as taken place.
I identify the atom
What are protons?
matter made of two or more elements that are chemically bonded
What are compounds?
name of group that is least reactive
What is a Nobel Gases - Group 18
What steps do I follow to calculate neutrons?
Find Mass and round
subtract atomic number
= neutrons
Name 2 compounds
What are H2O and CO2
Most reactive group on periodic table
What is a Group 1 Alkili Metals
Valence electrons tell us an atoms
What is a reactivity?
with the blocks build 2 diffrent elements
1 block
2 of the same color blocks
Name of group 17
What is Halogens?
The ______________ is the number of protons + neutrons in the nucleus of an atom.
What is atomic mass?
With blocks build 1 compound of water
Mickey mouse ears
2 of one color and 1 of the other