Chemistry in our lives

Question 1

Chemist

Answer 1

is a person who actually manufactures medicine in the labratory

Question 2

Pharmacy

Answer 2

A building the pharmacist works in

Question 3

Rubber

Answer 3

Naturally occurring plastic

Question 4

Natural materials

Answer 4

Wool, water, silk, crude oil, cotton and fur

Question 5

Synthetic material

Answer 5

Artificial or man made e.g nylon, polyester, polythene, glass, and terylene, acrylic, melamine

Question 6

Nylon

Answer 6

Tights

Question 7

Polyester

Answer 7

Shirts

Question 8

Polythene

Answer 8

Plastic bags

Question 9

Glass

Answer 9

Windows

Question 10

Terylene

Answer 10

Crease free clothes

Question 11

Acrylic

Answer 11

Yarn

Question 12

Melamine

Answer 12

Plastic plates

Question 13

Plastics

Answer 13

Are made from crude oil

Question 14

Fossil fuels

Answer 14

Are formed from the remains of plants and animals that lived millions of years ago e.g coal, oil and gas

Question 15

Hydrocarbons

Answer 15

All fossil fuels are made mainly of the elements hydrogen and carbon, and so are called

Question 16

Methane

Answer 16

Natural gas is mainly CH4

Question 17

Fossil fuels produce

Answer 17

Carbon dioxide CO2 and water H2O when burned

Question 18

The gas sulfur dioxide SO2 is released

Answer 18

On the burning of some fossil fuels coal and oil which contain sulfur compounds

Question 19

Acid rain

Answer 19

Sulfur dioxide comHines with rainwater to from sulfuric acid rain

Question 20

Acid rain harm

Answer 20

Kills fish, harmful to plants and erodes limestone buildings

Question 21

Fuel

Answer 21

A substance that burns an oxygen to produce heat

Question 22

The fire triangle

Answer 22

Fuel, heat and oxygen a fire can be put out if you remove one of these can use water, sand or carbon dioxide

Question 23

Pharmacist

Answer 23

take a doctor’s prescription. He\she also dispenses the medicine