Across
- 5. A type of boat with two parallel hulls
- 7. This component of a computer stops it from getting too hot.
- 9. A specific property of matter that refers to the ability to bend without breaking.
- 10. Anything that occupies space.
- 11. One of the two forces objects need to fly.
- 12. A type of friction that occurs when an object moves across a solid surface.
- 13. The space matter occupies. Measured in liters and milliliters.
- 18. A type of force that can be used to move a wheelchair or close a door.
- 19. A type of force that can make an object slow down or stop.
- 20. An aircraft that can fly vertically and uses rotor blades.
Down
- 1. A programming language with 4 letters.
- 2. A general property of matter that is the relationship between mass and volume.
- 3. A type of force that can be used to close curtains or open a door.
- 4. The last name of one of the greatest chess players of all time.
- 6. An alternative renewable energy source made from natural waste.
- 8. A type of plane developed by Juan de la Cierva.
- 14. The amount of matter in an object measured in grams, kilograms or tonnes.
- 15. A set of instructions for a computer to follow to solve problems
- 16. A type of sustainable transportation that has two wheels.
- 17. A type of transportation that is better for the environment than flying and accounts for 3% of carbon dioxide emissions.