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Element Symbol Box A

Last updated almost 8 years ago

9 questions

Note from the author:

Atoms Review

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Question 1

1.

Protons are found in the ____________________ of an atom

Electron Cloud

Nucleus

Atom

Question 2

2.

Electrons are found in the ________________________ of an atom

Electron Cloud

Nucleus

Atom

Question 3

3.

Neutrons have what kind of charge?

positive

negative

neutral

Question 4

4.

Electrons have what kind of charge?

positive

negative

neutral

Question 5

5.

The atomic number is equal to the total number of-

neutrons

valence electrons

protons

protons + neutrons

Question 6

6.

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

Question 7

7.

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

Question 8

8.

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

9

4

5

13

Question 9

9.

How many neutrons does Beryllium (element 4) have?

9

4

5

13