which of the following use light to keep ships safe near land, Lighthouse , Trafficlight, Cell phone , Light is something used to send signal , True , False , ........... Can let some of the light goes through it. , transparents objects , translucent , Opaque objects , ...... Is a. Form of energy that allow you to see , Light , Sound , A.......is a dark shape that is made when some of the light is blocked , True , False , I warn the ships , Lighthouse , traffic light , I keep the car safe , , , We can communicate using light , True , False , Lighthouse communicate using , Light , Sound , The green color in the traffic light means , Stop , Ready , Go, Light can pass through it , Transparent , translucent , opaque , which one can block the light , , , , How does light travel? , In a curve line , In a straight line , How are shadows created , When the light is reflected , When the light is blocked by an opaque object , Headlights help us see in the dark , True , False , Light can change our mood , False , True .

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