Atomic Structure

Question 1

Atoms are the basic building blocks of ____

Answer 1

Matter

Question 2

What are the 3 parts of the atom?

Answer 2

Proton
Neutron
Electron

Question 3

Atoms are ____ in charge because they have the same number of ____, ____, ____

Answer 3

Neutral

Protons
Neutrons
Electrons

Question 4

Protons have a ____ charge

Answer 4

Positive

Question 5

Protons live in the ____ of the atom

Answer 5

Nucleus

Question 6

The number of protons determines the type of _____ and the _____ ____

Answer 6

Element

Atomic Number

Question 7

Neutrons have a _____ charge

Answer 7

Neutral

Question 8

Neutrons live in the ____

Answer 8

Nucleus

Question 9

All atoms except ____ have neutrons and protons in the nucleus

Answer 9

Hydrogen

Question 10

Electrons have a ____ charge

Answer 10

Negative

Question 11

Electrons sit in electrons shells or ____ ____

Answer 11

Energy Levels

Question 12

The first electron shell in an atom can hold ____ electrons

Answer 12

Two

Question 13

The second electron shell in an atom can hold ___ electrons

Answer 13

Eight

Question 14

An element is a substance that cannot be ____ ___ into simpler substances by ___ means

Answer 14

Broken down

Chemical

Question 15

An element is comprised of ____ that have the same ___ ____

Answer 15

AToms

ATomic number

Question 16

EAch atom in an element has the same number of ____, ____ and ____

Answer 16

Protons
NEutrons
Electrons

Question 17

Every element has a unique ___ ___

Answer 17

Atomic number

Question 18

An elements atomic number indicates the number of ___ and ____ in the ____

Answer 18

PRotons
Nuetrons

Nucleus

Question 19

Normal atoms are ____ in charge so also has the same number of ____

Answer 19

Neutral

Electrons

Question 20

Many element names are very ____

Answer 20

Old

Question 21

Many elements are based on other languages similar to ____ ___

Answer 21

Chemical symbols

Question 22

_____ is named after kholoros, the Greek word for “Greenish yellow.”

Answer 22

Chlorine

Question 23

New names are approved by an ____ ___

Answer 23

International Committee

Question 24

Every element is ____ using a unique ____ of one or two letters

Answer 24

Abbreviated

Symbol

Question 25

The first letter of an element is always _____ and if there is a second letter it is ___ ___

Answer 25

Capitalized

Lower case

Question 26

Some elements abbreviations are based on other languages - Fe is the abbreviation for ____
It is from the Latin word “ferrum”

Answer 26

Iron

Question 27

Atomic mass is the mass of the ____ and ___ in an atom

Answer 27

Protons

Neutrons

Question 28

_____ are so small they do not add to the mass of an atom

Answer 28

Electrons

Question 29

The atomic mass of an element is a ____ because it is an average of the ____

Answer 29

Decimal

isotopes

Question 30

____ are atoms of an element that have more or less ____ than the original element

Answer 30

Isotopes

Nuetrons

Question 31

How do you calculate the number of neutrons in an atom

Answer 31

Subtract the atomic number from the atomic mass

Question 32

The Bohr model of the atoms shows the electrons in what?

Answer 32

Rings around the nucleus

Question 33

The electron cloud model of the atom shows electrons in what?

Answer 33

A cloud around the nucleus without defined layers