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3.1-3.2 Chemistry Review Flashcards | StudBud
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3.1-3.2 Chemistry Review
3.1-3.2 Chemistry Review
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1
Ernest Rutherford was the one who bombarded a thin piece of gold foil with fast moving alpha particles
False
True
2
The small bundle of matter packed within the atom that has a positive electric charge was called the ______
Cell
Neutron
Nucleus
Protons
3
Protons are ______ charged
Negatively
Positively
Fully
Not
4
Which person created this model of an atom with the nucleus present?
Joe Biden
John Dalton
Rutherford
J.J. Thompson
5
Who was given the name "Father of Atomic Theory?
John Dalton
J.J. Thompson
Ernest Rutherford
John Hancock
6
What is the ration of OXYGEN to CARBON
None of these
2:1
1:2
1:1
7
The nucleus is so small, that if it were a size of a marble, the rest of the atom would be the size of a football field
False
True
8
Did R.A. Millikan conduct the "Oil Drop Experiement" to determine the size of the charge of the electron
False
True
9
The Cathode Ray Tube led to the hypothesis that
The rays were negatively charged
The rays were positively charged
Cells are in atoms
The rays were neutral
10
Which were John Dalton's principles on atoms? (Select all that apply)
All matter is made of atoms
Atoms within an element are the same; atoms from different elements are not
None of the above
Atoms cannot be further broken down
11
James Chadwick discovered what?
Found how to see an atom through a microscope
There were subatomic particles in an atom named neutrons
Discovered nothing.......
Discovered the area of an atom
12
Are atoms electronically neutral?
False
True
13
Dalton created the ________ Model
Oval Ringed Atom
Hollow Sphere
Circular Atom
Solid Sphere
14
Neutrons have _______ charge
Negative
Positive
No
Full
15
"Law of Multiple Porportions" is any one compound, the ratio of the number of atoms to one another is a whole number
False
True
16
Define "Law of Conservation of Mass"
Atoms are rearranged during a chemical reaction but ARE lost
Atoms are rearranged during a chemical reaction but are NOT lost
Atoms that are split by swords still have the same number of atoms
Atoms still have the same mass after separating them
17
Why does the nucleus delfect some Alpha Particles?
Since the nucleus is positive and the particles are negative
Since both the nucleus and the particles are like charges
Since the nucleus is negative and the particles are positive
They aren't the same zodiac sign
18
J.J. Thompson said atoms look like
Jello
Yogurt with berries
hummus and pretzels
A bowl of plum pudding
19
Electrons are ______ charged
Fully
Positvely
Not
Negatively
20
Dalton CORRECTLY assumed that atoms are the smallest unit of matter and that they are indivisible
False
True
21
Is hydrogen atoms (H) DIFFERENT from oxygen (O) atoms?
False
True
