Atoms: Info dump

Question 1

3 sub-atomic particles in an atom

Answer 1

Proton, Electron, Neutron

Question 2

Relative masses of a proton

Answer 2

1

Question 3

Relative mass of a neutron

Answer 3

1

Question 4

Relative mass of an electron

Answer 4

1/1840

Question 5

Charge of a proton

Answer 5

+1

Question 6

Charge of an electron

Answer 6

-1

Question 7

Charge of a neutron

Answer 7

0

Question 8

Smallest particle in an atom

Answer 8

Electron

Question 9

The particle that the mass of an atom is majorly based on

Answer 9

Nucleus

Question 10

Neutron + Proton

Answer 10

Nucleus

Question 11

The equation to find the capacity of a shell

Answer 11

2n^2 (n = number of sides)

Question 12

Order of shells

Answer 12

K, L, M, N

Question 13

The capacity of each shell

Answer 13

2, 8, 18, 32

Question 14

Nucleon number = ?

Answer 14

Sum of proton and neutron particles

Question 15

Another name for Nucleon number

Answer 15

Mass number

Question 16

Atomic number = ?

Answer 16

Numbers of proton particles/electron particles in an atom (if atom = neutral)

Question 17

Order of sub-shells

Answer 17

s, p, d, f

Question 18

Capacity of sub-shells

Answer 18

2, 6, 10, 14

Question 19

Explain Isotopes

Answer 19

Atoms of the same element that have different numbers of neutrons

Question 20

What is a ‘Trend’?

Answer 20

A pattern of changes happened to the elements in a group or a period, all in order

Question 21

Another name for Group 1 elements

Answer 21

Alkaline metals

Question 22

Group 1 elements are ___ than other metals.

Answer 22

softer

Question 23

Group 1 elements have ___ melting points compared to the other metal groups.

Answer 23

low

Question 24

Products after Group 1 elements reacting with Water

Answer 24

Hydrogen, Metal + hydroxide

Question 25

What solution is formed when Group 1 elements react with water?

Answer 25

Alkaline solution

Question 26

Products after Group 1 elements reacting with Oxygen

Answer 26

Metal + oxide

Question 27

Properties of a Group 1 element

Answer 27

Shiny when freshly cut, Can conduct electricity and heat

Question 28

Trends in Group 1 elements

Answer 28

Melting points decreases as it goes down the group, Elements get exciting, reacting with water as it goes down til the bottom

Question 29

Group 2 elements are also known as ___.

Answer 29

Alkaline Earth metals

Question 30

Properties of Group 2 elements

Answer 30

Can be found on earth, Can form an alkaline solution after reacting with water, Can conduct electricity and heat

Question 31

Trends in Group 2 elements

Answer 31

Boiling and melting points increase as it goes down the group The elements get more exciting reacting with water and acid, as they descend to the bottom of Group 2

Question 32

What are Group 7 elements also known as?

Answer 32

Halogens (Deadly elements) - Salt-forming elements

Question 33

Halogens are ___.

Answer 33

Non-metals

Question 34

What can't halogens do?

Answer 34

Conduct electricity and heat

Question 35

Trend in Group 7 elements

Answer 35

Boiling and melting points increase from top to bottom, Reactions get less exciting, going down the group

Question 36

Results from halogens in a combustion reaction

Answer 36

Poisonous and toxic gas

Question 37

Horizontal Rows

Answer 37

Periods

Question 38

Vertical Columns

Answer 38

Groups

Question 39

Trend occurring in Periods 1 and 2

Answer 39

Boiling and melting point increase in the first 4 elements, The remaining elements' boiling and melting points rapidly decrease

Question 40

Elements on the left side of the table are ___. Elements on the right side of the table are ___.

Answer 40

metals, non-metals