Vocabulary Quiz. Unit 4

What does 'commercial' mean?

• A type of music

• Related to business or trade

• A type of animal

• A kind of food

What is the meaning of 'reduce'?

• To make something larger

• To make something smaller

• To create something new

• To destroy something

What does 'diverse' refer to?

• Being very old

• Being very small

• Being the same as others

• Showing a variety of different types

What does 'restore' mean?

• To bring something back to its original state

• To sell something

• To create something new

• To break something

What does 'double' mean?

• To stay the same

• To become twice as much

• To disappear

• To become half as much

What does 'estimate' mean?

• To destroy something

• To make an approximate calculation

• To make an exact calculation

• To ignore something

What does 'quantity' refer to?

• The quality of something

• The amount or number of something

• The color of something

• The shape of something

What is a 'species'?

• A type of food

• A group of living organisms that can breed

• A kind of weather

• A type of plant

What does 'stable' mean?

• Very loud

• Very fast

• Very weak

• Not likely to change or move

What does 'survive' mean?

• To forget something

• To travel far away

• To become very sick

• To continue to live or exist