Atomic Theory
Who named the atom?
Democritus
The total amount of force is called what?
Net Force
What is the positively charged particle in an atom?
Proton
What element is written as H?
Hydrogen
C3H8+O2 ->
Combustion
What are the three subatomic particles found within an atom?
Neutron, proton, electron
What is the unit used to measure force?
Newtons
What is the negatively charged particle in an atom?
Electron
90
N2+H3 ->
Synthesis
What does atamos mean?
Indivisible
When something is in motion, it must stay in motion unless acted upon by another _____
Object or Force
What is the particle which has no charge?
Neutron
What type of substances are in group 1?
Alkali Metals
NaCl+F2 ->
Single Replacement
Atoms in the past were mainly what?
Empty space
More force
What is the opposite of matter?
Antimatter
What do Neon and Helium have in common?
They are both noble gases.
HNO3+Ba(OH)2 ->
Double Replacement
Who made the chocolate chip cookie model of an atom?
Thomson
What was said to drop on Sir Isaac Newton's head to make him create the Laws of Motion?
What is the name of the positively charged particle inside of antimatter?
Positron
What is the newest element added to the periodic table (#118)?
Oganesson
CO2+H2O ->
Reverse Combustion