Science (Matter)

Front 1

What is an atom

Back 1

Smallest particles in a chemical reaction

Front 2

What is an element

Back 2

A group of same types of atoms

Front 3

What did Ernest Rutherford contribute to science

Back 3

Named proton and split atom

Front 4

What did Neil's Bohr contribute to science

Back 4

Discovers electron orbitals and quantum theory

Front 5

What is a nucleus

Back 5

Center of an atom

Front 6

Define proton

Back 6

Positive charged masses

Front 7

Define neutron

Back 7

Neutrally charged masses

Front 8

Define electron

Back 8

Negative charged masses

Front 9

Define isotope

Back 9

Elements with different neutrons

Front 10

Define ion

Back 10

Charged atoms

Front 11

What is negative ion

Back 11

Gained an electron

Front 12

What is a positive ion

Back 12

Lost an electron

Front 13

What are valence electrons

Back 13

Electrons on outer shell

Front 14

Who organized the periodic table

Back 14

Dmitri Mendeleev

Front 15

How many elements are on the periodic table

Back 15

120

Front 16

How many elements occur naturally

Back 16

90

Front 17

How are elements organized

Back 17

Increasing atomic number

Front 18

What are periods and how many are there

Back 18

Rows and there are seven

Front 19

What do elements in same period have in common

Back 19

Electron orbitals

Front 20

What are groups and how many are there

Back 20

Columns and there are 18

Front 21

What do elements in the same group have in common

Back 21

Number of valence electrons

Front 22

H

Back 22

Hydrogen

Front 23

He

Back 23

Helium

Front 24

Li

Back 24

Lithium

Front 25

Be

Back 25

Beryllium

Front 26

B

Back 26

Boron

Front 27

C

Back 27

Carbon

Front 28

N

Back 28

Nitrogen

Front 29

O

Back 29

Oxygen

Front 30

F

Back 30

Fluorine

Front 31

Ne

Back 31

Neon

Front 32

Na

Back 32

Sodium

Front 33

Mg

Back 33

Magnesium

Front 34

Al

Back 34

Aluminium

Front 35

Si

Back 35

Silicon

Front 36

P

Back 36

Phosphorus

Front 37

S

Back 37

Sulfur

Front 38

Cl

Back 38

Chlorine

Front 39

Ar

Back 39

Argon

Front 40

K

Back 40

Potassium

Front 41

C

Back 41

Calcium

Front 42

What is the amphoteric line

Back 42

The black line dividing the metalloids (could act like metal could not)

Front 43

Elements in group one are called? How many valence?

Back 43

Alkali metals...1

Front 44

Group two is called? How many valence?

Back 44

Alkali metals.... 2

Front 45

What is group 7 called? How many valence?

Back 45

Halogens....7

Front 46

What is group 8 called? How many valence?

Back 46

Noble gases..8

Front 47

Transition metals are what groups?

Back 47

3-12

Front 48

What is lanthanide series

Back 48

Top row on bottom

Front 49

Identify actinide series

Back 49

Bottom row on bottom