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Structure of the Atom

Structure of the Atom

Assessment

Presentation

Science

9th Grade

Practice Problem

Medium

NGSS
HS-PS1-8, HS-PS1-1, MS-PS2-3

Standards-aligned

Created by

yamna Alketbi

Used 61+ times

FREE Resource

17 Slides • 6 Questions

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​Do this letters mean anything to you?

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​The element iron is composed of only iron atoms.

​The element gold is composed of only gold atoms.

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Poll

Do you think the proton, electron and neutron are the smallest particles that exist?

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Multiple Choice

Question image

Which is NOT found in the nucleus of an atom?

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proton

2

electron

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neutron

4

quark

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Multiple Choice

Question image

What is the symbol of carbon?

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C

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Cl

3

Ca

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K

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Multiple Choice

Which subatomic particles have equal and opposite charges?

1

electrons and protons

2

protons and neutrons

3

quarks and neutrons

4

electrons and quarks

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Multiple Choice

Whose model of the atom represents the atom as electrons in matter containing evenly distributed positive charge?

1

Democritus’

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Rutherford’s

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Bohr’s

4

Thomson’s

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Multiple Choice

Whose model of the atom represents the atom as indivisible and indestructible?

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Rutherford’s

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Bohr’s

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Dalton’s

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Thomson’s

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