Copyright © 2011 InteractiveScienceLessons.com Taming Our Fear Of The Invisible

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Copyright © 2011 InteractiveScienceLessons.com

Taming Our Fear Of The Invisible

Copyright © 2011 InteractiveScienceLessons.com

1. Make a red proton about as big as the center dot on your paper.

7 more

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1. Make a red proton about as big as the center dot on your paper.

Now make 7 more the same size.

8 neutrons

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1. Make 8 red protons about as big as the center dot on your paper.

2. Make 8 blue neutrons, each as big as a proton.

8 electrons

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1. Make 8 red protons about as big as the center dot on your paper.

2. Make 8 blue neutrons, each as big as a proton.

3. Make 8 green electron specks.

Make key

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Proton +

Neutron

Electron -

“atomic number”

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I. II. III. IV.

Name:

Symbol:

Atomic Number:

atomic number- the number of protons

in the nucleus

6 + 6 nucleus

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6 protons and 6 neutrons

Inner electrons

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Outer electrons

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fill in chart

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I. II. III. IV.

Name:

Symbol:

Atomic Number:

Carbon

C6

Make nitrogen

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fill in chart

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I. II. III. IV.

Name:

Symbol:

Atomic Number:

Carbon

C6

Nitrogen

N7

3Make lithium

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2Make helium

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5Make boron

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9

Boron

Make fluorine

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4

Fluorine

Make beryllium

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Beryllium

1Make hydrogen

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Hydrogen

10Make neon

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Neon

8Make oxygen

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Oxygen

done