Key Words Chemistry

Question 1

Elements

Answer 1

Is a pure substance

Question 2

Chemical Symbols

Answer 2

Symbols on the periodic table

Question 3

Atoms

Answer 3

Building block of all matter

Question 4

Metals

Answer 4

Metals mostly conduct electricity, are shiny and is able to bend

Question 5

Compound

Answer 5

2 or more atoms from different elements bonded together

Question 6

Malleable

Answer 6

Able to bend

Question 7

Lustre

Answer 7

Is it shiny

Question 8

Conductivity

Answer 8

It is able to conduct electricity

Question 9

Mixture

Answer 9

Two or more compounds/molecules found together but not bonded

Question 10

Periodic Table

Answer 10

A table that shows a range of different elements

Question 11

Product

Answer 11

A substance that is produced during a natural/chemical process

Question 12

Boiling

Answer 12

Something that is really is really hot that can change the shape/state of something

Question 13

Melting

Answer 13

Liquefing something by using heat

Question 14

Freezing

Answer 14

Below 0 celcius (something cold)

Question 15

Non - metals

Answer 15

Elements that dont always conduct electricty, lustre and malleability

Question 16

Condensation

Answer 16

Changing a gas to a liquid

Question 17

Sublimation

Answer 17

Changing a solid to a gas

Question 18

Catalyst

Answer 18

A substance that speeds up a chemical reaction

Question 19

Reactants

Answer 19

A substance that takes part in and undergoes change during a reaction