Checkpoint 2

For Article 1: "New Solar Panels Can Work at Night"

11. What does "renewable" mean?

• a) Can be used again and again

• b) Can only be used once

• c) Is very expensive

• d) Uses a lot of fuel

For Article 1: "New Solar Panels Can Work at Night"

12. What does "store heat" mean?

• a) Keep heat for later use

• b) Lose heat quickly

• c) Use heat to burn things

• d) Make more heat than needed

For Article 2: "Robots Helping Doctors in Surgery"

13. What does "AI-powered" mean?

• a) Uses artificial intelligence

• b) Uses only human power

• c) Works without electricity

• d) Can talk to patients

For Article 2: "Robots Helping Doctors in Surgery"

14. What does "assist" mean?

• a) To help

• b) To ignore

• c) To replace

• d) To stop

For Article 3: "Scientists Plan a Trip to Mars"

15. What does "astronaut" mean?

• a) A person who travels to space

• b) A scientist who studies animals

• c) A pilot who flies airplanes

• d) A doctor who treats patients

For Article 3: "Scientists Plan a Trip to Mars"

16. What does "mission" mean?

• a) A special job or task

• b) A type of planet

• c) A new kind of food

• d) A mistake made in space