C2.4

Question 0

Element

Answer 0

Substance that cannot be split up into smaller substances

Question 1

Atom

Answer 1

Smallest neutral part of an element that can take part in a chemical reaction

Question 2

Compound

Answer 2

A substance containing two or more elements chemically joined together

Question 3

Bond

Answer 3

Force of attraction between atoms or ions

Question 4

Ionic bonds

Answer 4

When a metal reacts with a non-metal

Question 5

Covalent bonds

Answer 5

When non-metals react together

Question 6

Giant molecular covalent structure

Answer 6

Substance containing millions of atoms all held together by covalent bonds

Question 7

delocalised atoms

Answer 7

Electrons are not located in specific atoms

Question 8

Transition metals

Answer 8

The metals in the central block of the periodic table

Question 9

What group are alkali metals in?

Answer 9

Group 1

Question 10

How reactive are alkali metals?

Answer 10

Very

Question 11

What group are halogens in?

Answer 11

7

Question 12

Halide

Answer 12

A compound formed between a halogen and another element, such as a metal or hydrogen