Vocabulary Unit 3, pre-interm.

A substance that is needed to keep a living thing alive.

A substance found in food such as meat, fish and eggs.

   A measurement of the distance that food travels from the producer to the consumer and the fuel that this uses.

Not harmful to the environment.

• rubbish dump

• energy-efficient

• natural

• eco-friendly

Harmful gases in the air which cause the warming of the earth‘s atmosphere.

A measure of the energy value of food.

• protein

• calorie

• carbohydrates

• fat

To make food cold in order to keep it fresh.

• refrigerate

• produce

• package

• recycle

   A substance that is added in small amounts to make your food tastier.

• protein

• food miles

• carbohydrates

• additive

Able to work well without wasting fuel or energy.

To put used objects and materials through a process so that they can be used again.