What makes a shadow?, Sound, Heat, Light blocked by an object, Why do shadows change shape?, Wind blows them, Objects disappear, Object or light position changes, What happens when an object moves closer to light?, Shadow gets smaller, Shadow gets bigger, Shadow disappears, Why do we turn off lights in experiments?, To sleep, To see shadows clearly, To save food, What should you NOT do with a bright light?, Look away, Look directly at it, Use it safely, What do we use to make shadows?, Water, Sound, Light source and object, What is a screen in shadow work?, Phone, Book, Surface where shadow appears, Shadows are made when light is _____., Added, Reflected, Blocked, What happens when object moves away from light?, Shadow gets bigger, Shadow gets smaller, Shadow disappears, What do scientists do in this experiment?, Guess only, Measure and observe shadows, Draw cartoons

3.2 Changing Shadows

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