Chemistry
HCL
Hydrochloric acid.
A body system that digests food.
What is the digestive system?
April 12, 1861
American Civil War begins.
This famous person is best known for an apple falling on his head.
Who is Isaac Newton?
Written by William Shakespeare. Tells the tale of a Roman ruler who is betrayed by his friends.
What is Julius Caesar?
C2H5OH
Ethyl alcohol
An animal without red blood cells.
Earthworm
7thPresident of United State.
Who is Andrew Jackson?
This Gentleman was is best known for his work with thermal energy, thus having a temperature scale named for him.
Who is Lord Kelvin?
Wrote Alice's Adventures in Wonderland.
Who is Lewis Carroll?
What is the number of protons, neutrons, and electrons for sodium?
11 protons, 12 neurtons, and 11 electrons.
Developed the theory of Natural Selection; survival of the fittest.
Who was Charles Darwin?
September 4, 1929
The Great Depression begins.
He dropped differing masses of the Tower of Pisa proving experimentally that all masses fall at the same rate.
Who is Galileo?
Author of Robinson Crusoe.
Who is Daniel Defoe?
What are two examples of groups on the periodic table?
Alkaline earth metals, noble gases, halogens, and alkali metals.
After Darwin, he proposed that species change over time by natural selection.
Who was Alfred Wallace?
6 June 1944
The Invasion of Normandy begins
He is known for his work with Pressure and was immortalized by naming the S.I. unit for pressure after him.
Who is Pascal?
Two female characters in The Last Leaf.
Who is Sue & Johnsy?
What kind of metal is used to make incandescent light bulbs?
What is tungsten?
How many layers does the stomach have?
4.
Which battle changed the situation of World War II?
What is the Battle of Stalingrad?
For every action, there is an equal and opposite reaction.
newton's third law.
Author of Les Misérables.
Who is Victor Hugo?