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Element Symbol Box A

Last updated about 8 years ago

9 questions

Note from the author:

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Atoms Review

Question 1

1.

Question 2

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Question 3

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Question 4

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Question 5

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Question 6

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Question 7

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Question 8

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Question 9

9.

Protons are found in the ____________________ of an atom

Electron Cloud

Nucleus

Atom

Electrons are found in the ________________________ of an atom

Electron Cloud

Nucleus

Atom

Neutrons have what kind of charge?

positive

negative

neutral

Electrons have what kind of charge?

positive

negative

neutral

The atomic number is equal to the total number of-

neutrons

valence electrons

protons

protons + neutrons

Neutrons can be calculated by-

rounding the atomic mass to the nearest whole number

subtracting the atomic number from the atomic mass

subtracting the atomic mass from the atomic number

adding the atomic number to the atomic mass

The atomic mass is-

bigger than the atomic number

the number of protons plus neutrons plus electrons

the same as the element symbol

never a decimal

Look at the Periodic Table on the wall.  What is the atomic number of Beryllium (element 4)?

9

4

5

13

How many neutrons does Beryllium (element 4) have?

9

4

5

13