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Quiz Review- Quiz 3
Formulated the atomic theory.
Discovered Oxygen, O2.
Quiz Review- Quiz 3
20 terms
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AD2016- Inorganic Chemistry
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Answers
1
Discovered Oxygen, O
2.
Rutherford
Lavoisier
Cavendish
Priestley
2
Formulated the atomic theory.
Dalton
Priestley
Lavoisier
Cavendish
3
A pure substance containing two or more elements that are chemically combined.
Heterogeneous mixture
Element
Compound
Homogeneous mixture
4
Who discovered the electrons?
Chadwick
Thomson
Bohr
Rutherford
5
What type of change? A piece of copper is cut in half.
Chemical Change
Physical Change
6
Wanted to change copper into gold.
Empedocles
Dalton
Alchemists
Thales of Miletus
7
Synthesized Urea, CO(NH
2
)
2,
a substance found in urine and fecal matter.
Kekulé
Democritus
Lavoisier
Wöhler
8
What type of mixture does 10 karat gold belongs to?
Heterogeneous mixture
Compound
Homogeneous mixture
Element
9
The First Element according to Thales of Miletus
Earth
Air
Fire
Water
10
Who discovered the protons?
Rutherford
Chadwick
Bohr
Thomson
11
An element can be broken down into a simpler substance.
True
False
12
This Atomic Model is proposed by------.
Schrodinger
Bohr
Sommerfield
Dalton
13
The Second Element according to Anaximenes of Miletus
Fire
Water
Air
Earth
14
Who discovered the neutrons?
Sommerfield
Bohr
Chadwick
Thomson
15
Father of Chemistry
Lavoisier
Cavendish
Rutherford
Dalton
16
Discovered Hydrogen, H
2
.
Cavendish
Lavoisier
Dalton
Priestley
17
A pure substance that is made of only one kind of atom
Compound
Element
Heterogeneous mixture
Homogeneous mixture
18
Who proposed this Atomic Model?
Thomson
Dalton
Bohr
Rutherford
19
He coined the term "atom"
Priestley
Lavoisier
Dalton
Democritus
20
The Third Element according to Heraclitus of Ephesus.
Fire
Water
earth
Air
