Across
- 1. A container in which the pressure is low or high and there is no air
- 3. It tells us how much something is pushing on something else
- 6. A push or pull that can stop an object motion and direction
- 9. A simple machine used to change a the size or direction of a force
- 10. A tool used for measuring electric potential in volts
- 14. A material which does not allow heat heat or electricity to easily pass through it
- 15. it is used in a lever to resist movement called the load
- 17. A measure of a turning effect produced by force
- 18. The form of heat energy where heat is passed from one particle of a material to the other
- 19. The particle from which all substances are made
- 22. A tiny particle inside an atom which moves around the nucleus. It has a negative charge
- 23. The rate of the flow of electricity
- 25. A downward push due to gravity
- 26. A force acting on a lever which resist movement
Down
- 2. A tool used to measure current
- 4. The tiny particles from which atoms are made
- 5. A device which slows the flow of electricity
- 6. An electrical safety device that can stop current from flowing if it becomes overloaded
- 7. The mass of any substance that is found in a certain volume
- 8. a measure of the opposition to current flow in an electrical circuit.
- 11. The passage of heat energy through a liquid or a gas, by the particles in the substance changing position and carrying kinetic energy with them
- 12. A container that is full of liquid which can be sprayed
- 13. A particle in the nucleus of an atom that has a positive electrical charge
- 16. The branch of science and technology concerned with the conveyance of liquids through pipes and channels
- 20. IT is a supporting point in which a lever moves
- 21. An atom or molecule with a net electric charge
- 24. A particle in the nucleus of an atom that has no electrical charge