3.
is the Latin name of copper.
a) Cuprum
b) Kalium
C) Hydragyrum
4. The dense positively charge of an atom
a) Nucleus
b) Proton
c) Electron
5. The
was discovered by J.J. Thomson through a cathode
discharge tube experiment
a) Protons
b) Electrons
c) Neutrons
6.
have fixed volume but no fixed shape as their particles a
free to move about
a) Solid
c) gas
7. The Neutrons has
b) liquid
charge
b) Negative
a) Positive
c) No
Answers
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Answer:
- (a) Cuprum
- (b) Proton
- (b) Electrons
- (b) Water
- (a) Positive
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