Classmates
Which student has the longest hair?
Maddie
What part of the atomic structure has a negative charge?
Electron
Do all chemical reactions take the same amount of time?
Chemical reactions require varying lengths of time for completion
What does the little number in the top right corner represent?
Protons
What is the other name for thomson's model?
Plum pudding model
Which student is the shortest?
Sol, Sara
What two parts live inside the nucleus?
Neutron, and proton
What causes a chemical reaction?
When two or more molecules interact to form a new product
What element has the atomic mass 20?
Neon
What is the other name for the Billiard ball model?
Daltons model
Which student is the most try-hard?
Sydney
The # of neutrons is equal to the # of what?
Protons
What are the 3 signs of a chemical reaction?
Color Change, Production of an odor, Change of Temperature
What element symbol is Ag?
Silver
Who made the plum pudding model?
Thompson
Which student left early for tennis today?
What is made when an electron changes?
A new Ion
What are the products of a combustion reaction of hydrocarbons?
Carbon dioxide and water
What column number are noble gasses located in?
#18
What atomic model centers on the positive charge of a nucleus?
Goil foil
What is the name of the IWE?
Katherine
In the atomic model what are the rings surrounding the nucleus called?
Electron orbits
Why do we balance chemical equations?
In order to follow the law of conservation of mass
Characteristics of metals?
malleable, ductile, hard, and silver
Rutherford's atomic model shows what?
An atoms appearance