Across
- 5. The simple machine used in a knife?
- 7. Camels have wide feet to reduce the ________ on the ground which help it to stand on sandy lose ground
- 8. The property that keeps you from falling from a moving roller-coaster?
- 9. imbalance of electrons in an object creates a ____________
- 10. The degree to which a component in a circuit opposes the flow of electrons?
- 11. The property by which a magnet induces electric currents in the windings of an electric motor of a generator when it is moved by wind, water etc..?
Down
- 1. It is a non-contact force that is dependent on the mass of the body?
- 2. a state in which a process and its reverse are occurring at equal rates so that no overall change is taking place
- 3. The property of light that determines the colour that we perceive with our eyes?
- 4. In an aircraft, the movement in the horizontal plane is called ___?
- 6. a region around a charged particle or object within which a force would be exerted on other charged particles or objects
- 9. What is the technique of detecting the position of objects by producing very high frequency sound waves and listening to the echos?