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6 questions
Who coined the term “atom”?
Aristotle
Democritus
Albert Einstein
Isaac Newton
What is the meaning of the word “atomos”?
matter
small
uncuttable
particle
Which of the following is not true about the atom?
It makes up matter.
The term was described by Democritus.
It is made up of 8 subatomic particles.
In Greek, it means “indivisible”.
Which subatomic particle/s has a positive charge?
proton
electron
neutron
proton and neutron
What is the total charge of the atom when there are equal numbers of protons and electrons?
0
-1
+1
+/-1
Which is a part of the atom?
ribosome
mitochondrion
endoplasmic reticulum
nucleus
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