atomic structure & periodic table

Question 1

what does the nucleus contain?

Answer 1

protons and neutrons

Question 2

What type of charge do neutrons have

Answer 2

No charge (they are neutral)

Question 3

What type of charge do protons have?

Answer 3

Positive charge

Question 4

What is the overall charge of the nucleus

Answer 4

Positive

Question 5

What is it called if an atom has gained or lost an electron

Answer 5

An ion

Question 6

If an atom gains an electron what charge does it have

Answer 6

Negative charge

Question 7

If an atom loses an electron what charge does the ion have

Answer 7

Positive charge

Question 8

What is the number of protons in an element

Answer 8

Atomic number

Question 9

What is the number of electrons in an element

Answer 9

Number of protons

Question 10

What is the number of neutrons

Answer 10

Mass number - number of protons

Question 11

What is the mass number

Answer 11

Number of protons and neutrons in the nucleus

Question 12

What do periods represent

Answer 12

Number of electron shells

Question 13

What are elements in Group 0 known as

Answer 13

Noble gases - unreactive

Question 14

What are the elements called in Group 7

Answer 14

Halogens meaning they bond quickly

Question 15

What happens to an electron energy shell when it becomes full

Answer 15

It goes into the next energy shell away from the nucleus

Question 16

What does the electronic structure tell you

Answer 16

The arrangement of the electrons around the nucleus in energy shells

Question 17

What is the formula for ammonia

Answer 17

NH3

Question 18

What does the number of shells tell you

Answer 18

What period it is in

Question 19

What are protons and electrons

Answer 19

The same number

Question 20

If you add the number of protons and neutrons what atom does it tell you

Answer 20

The mass number

Question 21

What does Group 0 / 8 tell you in an element

Answer 21

The full outer shell

Question 22

What do isotopes tell you

Answer 22

They have different number of neutrons but same number of protons

Question 23

What is Flourine

Answer 23

A gas at room temperature

Question 24

What colour is flourine

Answer 24

A pale yellow gas

Question 25

What colour is chlorine

Answer 25

Yellow/apple green gas

Question 26

What colour is Bromine

Answer 26

Red/brown liquid

Question 27

What colour is iodine

Answer 27

Shiny purple liquid solid

Question 28

What colour is lithium

Answer 28

Red

Question 29

What coloured flame is Sodium

Answer 29

Yellow/orange flame

Question 30

What coloured flame is potassium

Answer 30

Lilac flame

Question 31

How do you identify number of electron shells

Answer 31

They represent each period

Question 32

What is the number of electrons the same as

Answer 32

The number of protons

Question 33

How do you find the number of neutrons

Answer 33

Mass number - number of protons

Question 34

What is the number of protons

Answer 34

The atomic number

Question 35

What is the atomic number

Answer 35

The bottom one

Question 36

What’s the mass number

Answer 36

Number of protons and neutrons

Question 37

How do you find the electronic structure

Answer 37

Use the atomic number

Question 38

What happens to group 7 elements down the group

Answer 38

They become less reactive

Question 39

What’s the electronic structure

Answer 39

Circle and draw on the electrons of the energy shell

Question 40

What’s the electronic configuration

Answer 40

2,8,8 etc