1) What is conduction? a) It's a method of heat transferral through two touching objects b) When heat is transferred through liquids/gases from hot to cold 2) What is convection? a) When heat is transferred through liquids/gases from hot to cold b) It's a method of heat transferral through two touching objects 3) What is radiation a) When heat is transferred through electromagnetic waves b) When heat is transferred through liquids/gases from hot to cold 4) Situations when conduction would happen? a) Cooking on a stove or flame b) Spraying a deoderant 5) Situations when convection would happen? a) Spraying deoderant b) Boiling water 6) Situations when radiation would happen? a) Light and heat from sun, x-rays b) Spraying deoderant 7) What is the Particle Model? a) a scientific model that explains the behavior of matter by describing it as being composed of tiny, indivisible particles b) evolved from early particle and wave theories to the modern understanding of wave-particle duality and quantum mechanics 8) Properties of waves a) Travels in straight lines, reflected, refracted b) Speed, frequency, wave length and amplitude 9) Properties of light a) Travels in straight lines, reflected, refracted b) Speed, frequency, wave length and amplitude 10) What is the speed of light? a) 300million m per second b) 200million m per second 11) What is the speed of sound? a) 346m per second b) 345m per second 12) What does frequency mean? a) The loudness of the sound b) The number of cycles of a sound 13) What does amplitude mean? a) The maximum height of a wave b) The number of cycles 14) How is energy carried to make sound? a) Particles within a solid, liquid or gas, vibrate b) Particles within a solid, liquid or gas Light is the movement of energy by vibrations through substances in the form of waves. 15) How is energy carried to make light? a) Light is the movement of energy by vibrations through substances in the form of waves. b) Particles within a solid, liquid or gas, vibrate 16) Explain what a solid is a) particles in a loose position b) particles in a fixed position 17) Explain what a liquid is a) particles that are packed tightly together but is not fixed in shape b) particles in a fixed position 18) Explain what a gas is a) Particles are spread apart b) particles in a fixed position

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