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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