Atom History

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Atom History

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Question 1 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
Which model of the atom proposed that atoms were positive spheres with negative electrons in them?
A
Heliocentric Model
B
Solid Sphere Model
C
Plum Pudding Model
D
Planetary Model
Question 2 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
This number gives the number of protons in each atom of an element.
A
mass number
B
atomic number
C
atomic mass
Question 3 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
The nucleus is made up of protons and what other particle?
A
Electrons
B
Nothing else
C
Neutrons
D
Atomic Number
Question 4 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
According to the Bohr Model, electrons are only found in specific orbits around the nucleus called .....
A
Energy Levels
B
Electron Lanes
C
Electron Places
D
Atomic Mass
Question 5 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
Where are electrons of an atom found?
A
Nucleus
B
Electron Cloud
C
Some are in the nucleus and some in the electron cloud.
D
They are moving everywhere.
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