Structure Bonding

Question 0

What is the name of the horizontal line on the periodic table?

Answer 0

Periods

Question 1

What is the name the vertical lines on the periodic table?

Answer 1

Groups

Question 2

What is another name for group 1 on the periodic table?

Answer 2

Alkali metals

Question 3

What is another name for group 2 on the periodic table?

Answer 3

Alkali earth matals

Question 4

What is the name of group 7 on the periodic table?

Answer 4

Halogens

Question 5

What is the name for group 0 on the periodic table?

Answer 5

Noble gasses. They are un reactive because their atoms have a stable arrangement of electron

Question 6

On the periodic table what do the small numbers show?

Answer 6

The number of protons which is the same as the number of electrons

Question 7

On the periodic table what do the bigger numbers show?

Answer 7

The total mass of the nucleus (protons+neutrons)

Question 8

Where are the transition metals found on the periodic table?

Answer 8

In the middle

Question 9

Where are the metals found on the periodic table?

Answer 9

On the left

Question 10

Where are the non-metals found on the periodic table?

Answer 10

On the right

Question 11

How many elements are on the periodic table?

Answer 11

Around 100

Question 12

What are compounds?

Answer 12

They contain two or more atoms chemically bonded together. This involves giving, taking and sharing electrons to form ions and molecules. Compounds formed from metals and non-metals consist of ions. Compounds formed from non-metals consist of molecules. In molecules the atoms are held together by covalent bonds

Question 13

What is a mixture?

Answer 13

They are not chemically bonded together and doesn’t have to have atoms

Question 14

In the name of a compound what order is the metal and non-metal?

Answer 14

First metal followed by. The non-metal

Question 15

If a compound’s name ends in ‘ide’ what does is show?

Answer 15

It shows it has two elemnts

Question 16

If a compound’s name ends in ‘ate’ what does is show?

Answer 16

It shows it was more than two elements

Question 17

What is the general equation structure?

Answer 17

Reaction turns into product

Question 18

What does ‘the mass is conserved’?

Answer 18

This means mass of reactants always = the mass of the products

Question 19

Give two facts about an atom

Answer 19

You can’t destroy or create an atom except in a nuclear reaction

Question 20

What are the three parts of a atom?

Answer 20

Protons
Electron
Neutrons

Question 21

What does the number of electrons equal to?

Answer 21

The number of protons

Question 22

Why does the number of electrons equal to the number of protons?

Answer 22

Because atoms are neutral

Question 23

What is the relative charge of a proton?

Answer 23

+1 (pos)

Question 24

What is the relative charge of a neutron?

Answer 24

0

Question 25

What is the relative charge of an electron?

Answer 25

-1 (neg)

Question 26

What is the relative mass of a proton?

Answer 26

1

Question 27

What is the relative mass of a neutron?

Answer 27

1

Question 28

What is the relative mass of an electron?

Answer 28

0

Question 29

Where is the location of a proton?

Answer 29

Nucleus

Question 30

Where is the location of a neutron?

Answer 30

Nucleus

Question 31

Where is the location of an electron?

Answer 31

Outside the nucleus in an electon cloud

Question 32

What is the atomic number?

Answer 32

It is the number of protons in the nucleus of an atom

Question 33

Why do all atoms of an element have the same number of protons?

Answer 33

Because it is unique to the element | Only that element has that number of protons

Question 34

What does the atomic number also show?

Answer 34

He position of the element on the periodic table

Question 35

What is the mass number?

Answer 35

It is the number of protons and neutrons In an atom

Question 36

Calcium has: Atomic number=20 Neutrons =20 How many electrons and what is its mass number

Answer 36

Electrons=20 | Mass number=40

Question 37

Sodium has: Mass number=23 Electrons =11 How many neutrons, protons does it have and what is its atomic number

Answer 37

N=12 P=11 AN=11

Question 38

What are all substances made out of?

Answer 38

Atoms

Question 39

What is a substance made up of only one atom called?

Answer 39

An element

Question 40

All atoms of a particular element have the same number of...

Answer 40

Protons

Question 41

Element in the same group in the periodic table have the same number of... What does this give them?

Answer 41

Electrons | Gives them similar properties

Question 42

How can chemical reactions be represented?

Answer 42

Word and symbol equations