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THE SCIENTISTS
ELECTRONS
PROTONS
NEUTRONS
CALCULATIONS
100
ATOMS CANNOT BE BROKEN INTO SMALLER PARTICLES, CREATED OR DESTROYED. ATOMS OF DIFFERENT ELEMENTS COMBINE IN SPECIFIC RATIOS TO FORM COMPOUNDS. ATOMS OF ANY GIVEN ELEMENT ARE IDENTICAL TO EACH OTHER BUT DIFFERENT FROM THE ATOMS OF OTHER ELEMENTS.
WhO is DALTON?
100
CAN BE FOUND IN THIS REGION OF THE ATOM
What is OUTSIDE THE NUCLEUS?
100
NUMBER OF PROTONS THAT A HYDROGEN ATOM HAS.
What is ONE?
100
TRUE OR FALSE? A PROTON IS HEAVIER THAN A NEUTRON.
What is FALSE?
100

Oxygen with a mass number of 16 has this many neutrons.

What is 8?

200

THOUGHT NEGATIVE ELECTRONS "PLUMS" WERE EMBEDDED THROUGHOUT POSITIVE ATOM "PUDDING". PLUM PUDDING MODEL.

WhO is THOMSON?

200
HAVE __ CHARGE.
What is NEGATIVE
200
REGION IN AN ATOM THAT PROTON(S) CAN BE FOUND.
What is THE NUCLEUS?
200
REGION IN AN ATOM WHERE NEUTRONS CAN BE FOUND.
What is THE NUCLEUS?
200
CHLORINE-35 HAS __PROTONS AND ___NEUTRONS; WHEREAS, CHLORINE-37 HAS ___PROTONS AND ___ NEUTRONS.
What is 17, 18, 17, 20?
300
GOLD FOIL EXPERIMENT
WhO is RUTHERFORD?
300

When exposed to a negative magnet it bent away

What is a cathode ray?

300
THE NUMBER OF PROTON(S) AN ELEMENT HAS IS CALLED__.
What is ATOMIC NUMBER?
300
MASS NUMBER IS 80. ATOMIC NUMBER IS 35. THERE MUST BE ___ NEUTRONS IN THIS ATOM.
What is 45?
300
MASS NUMBER = p + n. IF n=10 and MASS NUMBER is 18. The element is __.
What is OXYGEN?
400

Reintroduced the idea of the atom

Who is Newton?

400
SCIENTIST CREDITED WITH THE DISCOVERY OF ELECTRONS.
WhO is THOMSON?
400
ELEMENT THAT HAS AN ATOMIC NUMBER OF 13.
What is ALUMINUM?
400
ISOTOPES HAVE THE SAME NUMBER OF PROTONS, BUT DIFFERENT NUMBER OF __.
What ARE NEUTRONS?
400

IF THERE IS 19.6% BORON-10 IN NATURE AND 80.4% BORON-11, THEN THE AVERAGE MASS OF BORON IS _.

What is 10.8 amu?

500
GREEK SCIENTIST (PHILOSOPHER) BELIEVED THAT ALL MATTER WAS MADE OF AIR, WATER, FIRE OR EARTH.
WhO is ARISTOTLE?
500
MASS OF THE ELECTRON COMPARED TO MASS OF PROTON.
What is APPROXIMATELY 1/1800TH MASS OF PROTON.
500
SCIENTIST CREDITED WITH THE DISCOVERY OF THE PROTON.
WhO is RUTHERFORD?
500
SCIENTIST WHO WAS CREDITED WITH THE DISCOVERY OF THE NEUTRON.
WhO is CHADWICK?
500

Total points scored in the 4 quarters of last Friday's football game.

What is 10?