Page 79 - Science Course 3 (Book 2)

Mo10-L4: Vocabulary Review

Direction: In the puzzle below, each number will correspond to one letter of the alphabet. For example,
11 = E. Shaded letters will not be used. Crack the code by using the clues for hints. After you
read the clues and f ll in the blanks, complete the chart with the number that corresponds to
each letter you have used.

A B C D E F G H I J K L M
11

N O P Q R S T U V W X Y Z

1. a ref ected sound wave

E

11 18 1 13

2. how high or low a sounds seems to be.

15 2 7 18 1

3. a longitudinal wave that can travel only through matter

E
26 13 6 21 19 14 25 9 11

4. a wave in which particles in a material travel in the same direction as the wave

10 13 21 4 2 7 6 19 2 21 25

E

10 14 25 9 11

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