1) What do you need in order to see? a) Light b) Sound c) Sun 2) Why is light Important? a) Because it heats our planet b) Because it makes it possible for things to be seen c) Because it helps living things grow d) All of the above (a, b, & c) 3) What is a material called when SOME light can pass through it? a) Transparent b) Translucent c) Opaque 4) What is a material called when ALL light can pass through it? a) Transparent b) Translucent c) Opaque 5) What is a material called when NO light can pass through it? a) Transparent b) Translucent c) Opaque 6) What makes sounds? a) Music b) Vibrations c) Noise 7) What are vibrations? a) They are waves that move back and forth in the air b) It's dancing c) It's music

G1 Sound and Light

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