Across
- 2. the act of driving or pushing forward.
- 3. energy, when potential energy is released which makes bodies and objects move.
- 5. machines, two or more simple machines working together.
- 6. a weight that is used to keep a boat upright.
- 7. a rapid stream of air or water forced through a small opening.
- 9. thinking process, the way engineers solve problems and build solutions.
- 11. machines, make work easier by using less force or by applying a push or pull in a different direction.
- 12. the strength or energy that creates movement.
- 13. a quick way to show your idea to others or to try it out. It can be as simple as a drawing or it can be made with everyday materials like cardboard paper string rubber bands etc.
Down
- 1. a bar or spindle on which things can rotate.
- 2. energy, the energy stored in your body and everything else in our world.
- 4. people who solve problems.
- 5. a compound machine that uses levers pulleys and wheels and axles to make moving lifting heavy things easier.
- 8. the force that pushes something forward.
- 10. the force or pressure that pushes back an object in the water.