What happens when light enters our eyes?, A. We can see, B. We can jump, C. We can sleep, What happens when something blocks light?, A. A shadow is formed, B. A sound is made, C. A color appears, Which object can block light and form a shadow?, A. A tree, B. Air, C. Sound, What happens when there is no light?, A. A shadow forms, B. No shadow forms, C. Everything shines, Which object can form a shadow from sunlight?, A. A mug, B. A cloud of air, C. A smell, A bicycle under a streetlamp can form a ______., A. sound, B. shadow, C. color, What is the shape of a shadow compared to the object?, A. Different shape, B. Same shape, C. No shape, Why should we not look directly at very bright light?, A. It can hurt our eyes, B. It makes us hungry, C. It makes us sleepy, What do objects do to light when they form shadows?, A. Reflect it, B. Block it, C. Eat it, A shadow will ______ be formed when there is no light., A. always, B. sometimes, C. not

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