Name and use vocabulary for how light and sound behave — light source, transparent, translucent, opaque, shadow, reflect, vibration, pitch, volume — and apply these terms correctly when describing observations about how light travels and h…
A first look
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Question 1 of 3
Which word best describes a clean glass drinking cup?
Question 2 of 3
Sam is sorting three objects for his art project. The objects are: 1. A clear drinking glass. 2. A frosted bathroom window. 3. A wooden ruler. Which statement correctly names each object as transparent, translucent, or opaque and gives a short reason?
Question 3 of 3
Which sentence best explains why a shadow appears?
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