Atoms Answers

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1
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Which statement correctly describes the nucleus of the atom?

A
The nucleus of the atom contains the electrons.
B
The nucleus of the atom is mostly empty space.
C
The nucleus of the atom surrounds the center of the atom.
D
The nucleus of the atom contains most of the mass of an atom.
2
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Which statement(s) correctly compare the masses of protons, neutrons, and electrons? Select two options.Protons and neutrons have similar mass.Protons and electrons have similar mass.Neutrons and electrons have similar mass.Protons are smaller than a neutron or an electron.Neutrons are smaller than a proton or an electron.Electrons are smaller than a proton or a neutron.

A
Protons and neutrons have similar mass.
B
Protons and electrons have similar mass.
C
Neutrons and electrons have similar mass.
D
Protons are smaller than a neutron or an electron.
E
Neutrons are smaller than a proton or an electron.
F
Electrons are smaller than a proton or a neutron.
3

Cora wants to draw a model of an atom for her project for the science fair. She wants to draw an atom that has two protons, four neutrons, and two electrons. Which model is like Cora’s?

A
[Image: At the center, 2 unmarked red balls are interspers...]
B
[Image: At the center, 4 unmarked red balls are interspers...]
C
[Image: At the center, 2 unmarked red balls are interspers...]
D
[Image: At the center, 4 unmarked red balls are interspers...]

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Atoms Answers — FL-2003010-MJ Physical Science