1) Requires mechanical energy  a) Playing Soccer b) Turning on Tv c) listening to music 2) Reflection a) Seeing an image in a mirror b) Seeing a straw that appears to bend  3) Refraction a) light bending b) light bouncing 4) Magnetic a) iron, nitrogen, cobalt b) iron, nickel, and copper c) iron, nickel, and cobalt 5) What are examples of conductors a) copper b) cardboard 6) Which ball is more dense? a) Ball B b) Ball A 7) A force that pulls you towards the center of Earth.  a) Gravity b) Friction 8) Force is measured with a) Spring Scale b) triple beam balance c) thermometer

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