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History of Atom

Quiz by Angelica Tamang

Philippines Curriculum: Grades K-10 (MELC)

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Q 1/14
Score 0
An atom and a molecule are different but related because ________.
29
An atom is made up of many different types of molecule
A molecule is the same as an atom
An atom is smaller than a molecule
A molecule is made up of two or more atoms

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14 questions

Show answers

Q1
An atom and a molecule are different but related because ________.
An atom is made up of many different types of molecule
A molecule is the same as an atom
An atom is smaller than a molecule
A molecule is made up of two or more atoms
60s
Q2
How many total atoms are in a molecule of carbon dioxide (CO₂)?
1
2
3
4
60s
Q3
How many different types of atoms are in carbon dioxide (CO₂)?
2
3
1
4
60s
Q4
How many molecules comprise carbon dioxide (CO₂)?
4
3
2
1
60s
Q5
It represents Democritus model that shapes of atoms explain the behaviors of elements
60s
Q6
It is also known as Plum pudding model suggested by J. J. Thomson in 1897
60s
Q7
Niels Bohr suggested that atom has electrons restricted to circular orbit around a nucleus which is similar to the planets orbiting around the sun
60s
Q8
It is the most accepted model of the scientists today known as Schrodinger and Heisenberg Model
60s
Q9
The gold foil experiment ________.
utilized the deflection of beta particles by gold foil
led to the discovery of the atomic nucleus
confirmed the plum-pudding model of the atom
was the basis for Thomson's model of the atom
60s
Q10
He was able to discover that an atom has negatively-charged particles and proposed a plum pudding model. Who among the following scientists discovered it?
Niels Bohr
Ernest Rutherford
J.J Thomson
Dmitri Mendeleev
60s
Q11
He discovered the neutron.
James Chadwick

Ernest Rutherford
Joseph John Thomson
Marie Curie
60s
Q12
Which of the following does NOT correctly describes an atom?
It can attract other atoms.
It uniquely defines a chemical element.
It is made of two particles.
It is the basic unit of matter.
60s
Q13
Which of the subatomic particles of an atom occupies the center part called nucleus?

Neutrons and electrons
Protons and neutrons
Protons only
Neutrons only
60s
Q14
Which subatomic particles is located outside the nucleus
neutron
proton
electron
Ion
60s

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