Unit 1
What is the most common compound found on earth?
water
How many valence electrons do most metals have?
Most commonly, metals have 1 or 2 valence electrons, but some have 3 or 4
Why are halogens very reactive?
They need only one electron to fill their outer shells.
Romans 8:28
And we know that for those who love God all things work together for good, for those who are called according to his purpose
What is the fifth largest state in America?
New Mexico
What are the 3 parts of an atom?
Proton, neutron, and electron
Elements in the same column all have the same number of...
Valence electrons
What are at least 3 properties of non metals listed in the book?
Generally do not have a silvery luster; they do not easily give up electrons; poor conductors of electricity; solid, liquid, or gas, but usually gas at room temp.
Isaiah 55:11
so shall my word be that goes out from my mouth;
it shall not return to me empty,
but it shall accomplish that which I purpose,
and shall succeed in the thing for which I sent it.
How many counties are in Montana?
56
Who discovered that electrons whirling around the nucleus had different energy levels?
Neils Bohr
Elements in the same period all have the same number of...
Electron rings
What is the family name for column VIIA?
halogens
How many sons did Jacob (Israel) have?
12
How many protons does Oxygen have?
8
What did Marie Curie die from?
leukemia
Elements in which column are most likely to react with elements in column VIIA?
IA
Elements in which column are most likely to react with elements in column VIA?
IIA
Proverbs 1:7
The fear of the LORD is the beginning of knowledge, but fools despise wisdom and instruction
How many electron rings does Oxygen have?
2
He discovered that atoms consisted of a positively charged nucleus with negatively charged particles whirling around it.
Ernest Rutherford
What do elements in a column of the periodic table have in common?
The same number of valence electrons
How many layers of electrons does barium have?
6
Where is the story of King Eglon found (Book and Chapter)
Judges 3
How many valence electrons does oxygen have?
6