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Counting Atoms and Elements Powerpoint

Counting Atoms and Elements Powerpoint

Assessment

Presentation

Science

7th Grade

Practice Problem

Medium

NGSS
MS-ESS1-1, MS-PS1-1, MS-ESS1-2

+8

Standards-aligned

Created by

Emily Jordan

Used 18+ times

FREE Resource

14 Slides • 7 Questions

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Open Ended

Why do you think scientists use the stick and ball method to illustrate chemicals?

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Multiple Choice

What is an atom?

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An atom is the smallest unit of matter that retains the properties of an element.
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An atom is a form of energy that can be harnessed.
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An atom is a large particle made of protons and neutrons.
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An atom is a type of molecule.

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Multiple Choice

How many atoms of an atom are present if there is no subscript?

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2
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0
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Multiple Choice

What is the difference between coefficients and subscripts in chemical formulas?

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Coefficients indicate the type of atoms; subscripts indicate the type of molecules.
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Coefficients are used for balancing equations; subscripts are used for naming compounds.
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Coefficients represent the number of atoms; subscripts represent the number of molecules.
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Coefficients represent the number of molecules; subscripts represent the number of atoms in a molecule.

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Fill in the Blank

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Fill in the Blank

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Carbon atoms-12
Hydrogen atoms-21
Oxygen Atoms-11

Atomic Model of Sucrose

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