Scientists Experiments Structure Subatomic particles (isotopes) Wild Card
100
Democritus
Who was the first person to propose the existence of the atom?
100
electron
What was discovered during the cathode ray experiment?
100
Draw a plum pudding model.
100
12
What is the atomic number for magnesium?
100
Alexandra
What is Ms. Simms's first name?
200
Milikan
Who conducted the oil drop experiment?
200
Mass and charge of electron - No mass
What was discovered during the oil drop experiment?
200
Draw a nuclear model.
200
What is
Write Carbon-14 in isotopic notation.
200
Halloween
What holiday is on Friday?
300
J J Thomas
Who discovered the electron?
300
The Nuclear Model
What was discovered during the Gold Foil Experiment?
300
protons and neutrons
Which two subatomic partcles are in the nucleus?
300
3
How many protons for the isotope Lithium-8.
300
1.0g/mL
What is the denisty of water?
400
Goldstein
Who discovered the proton
400
Alpha partcles were deflected back
What happened during the gold foil experiment (results)?
400
nucleus
Which part of the atom has mass?
400
20
How many neutrons in Chlorine-37
400
Adrenaline, Caffeine, Dopamine
Name one molecule that we have learned about during Molecule Monady
500
Rutherford
Who conducted the Gold Foil Experiment?
500
Plum pudding
The gold foil experiment proved which model of the atom to be false?
500
outside and around the nuclues
Where are the electrons located in the atom?
500
What is
Write the isotopic noation for the element with atomic number 19 and 22 neutrons.
500
Florida
Where is Ms. Simms from?






Unit 2 test

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