Intermediate 1 Unit 3d Drugs

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What is a drug?

A substance which alters the way our body works

Describe how alcohol can effect the body.

Change in behaviour, lack of co-ordination, slow

response times

Name two parts of the body affected by excess alcohol.

Liver and brain

How many units of alcohol are in a bottle of alcopop?

2 units of alcohol

How many units of alcohol are in a pint of beer?

2 units of alcohol

How many units of alcohol are in a pub measure of spirit or a glass

of wine

1 unit of alcohol

How many units of alcohol are in a half pint of beer?

1 unit

How long does it take for the body to break down 1 unit of alcohol?

About one hour

A man drinks 3 pints of beer and 2 vodkas. How long will it take his body to

break down the alcohol?

It will take the body approximately 8 hours to

break down this amount of alcohol (8 units)

Name the process used to make alcoholic drinks.

Fermentation

What is broken down during fermentation?

Glucose

Which gas is produced during fermentation??

Carbon dioxide gas

What is used in fermentation to catalyse the reaction?

Enzymes in yeast

Name the alcohol produced by fermentation?

Ethanol

Name the process used to increase the alcohol concentration?

Distillation

Why is it possible to separate ethanol and water by distillation?

They have different boiling points

Name a legal drug.

Alcohol,caffeine, nicotine and medicines

Name an illegal drug.

Cannabis, LSD, ecstasy

What does it mean if someone is addicted to drugs?

They are unable to manage without it.

Why is it dangerous to drink methanol?

It is toxic and causes blindness and death

What is added to methanol to stop people drinking it?

A colour and a bad tasting substance

What is methanol called when it has had a colour and bad tasting

substance added to it?

Methylated spirits(meths)

What is a medicine?

A drug which helps the body when it is not working

properly

Which type of medicine fights micro-organisms which interfere

with chemical reactions

Anti-biotics

Medicines are made up of many chemicals.

What is the name given to the ingredient in the medicine which

works on the body?

Active ingredient

What is the test for carbon dioxide?

Turns limewater milky

What is fermented to produce alcoholic drinks?

Starch and sugars in fruit and vegetables.

Intermediate 1 Unit 3d

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