Quiz · Plastic in Our Oceans

Question 1What is the main topic of the whole talk?

How fish and seabirds find food in deep water The best machines for cleaning dirty beaches The problem of plastic in the oceans and how to reduce it Why supermarkets need more plastic bags

Question 2What did one student build, according to the talk?

A machine that turns old bottles into bags A robot that follows fish in the deep sea A boat that cleans rivers every weekend A floating barrier that collected thousands of bottles

Question 3What have supermarkets in many countries stopped doing?

Selling food wrapped in any plastic Giving away free plastic bags to customers Collecting rubbish from nearby beaches Buying fish from the deepest oceans