B2 Unit 9 Tech talk Flashcards

1

One flake of graphene is one atom thick.

2

Which of these technology words originally come from nature? There is more than one answer.

3

Graphene is extremely light and (…), which means it can be used to produce phones that bend.

4

I can't see who is in this photo. Can you zoom (…)?

5

My new smartwatch (…) is also waterproof.

6

Professor Konstantin Novoselov was the man who invented pop-up ads.

7

Did you remember (…) that webpage? You'll need it again later.

8

I'll never (…) my first race. It felt fantastic!

9

It's a good idea to back up your files using an external hard drive or the (…).

B2 Unit 9 Tech talk