key words
Teacher recommended
?- Created by: Emmagrant
- Created on: 29-09-13 14:04
| E | R | I | X | R | B | H | X | S | N | B | F | R | E | Q | U | E | N | C | Y | F |
| P | M | O | C | P | V | I | D | K | Y | V | K | R | E | C | X | S | O | O | A | K |
| D | W | C | L | W | H | A | N | E | D | A | F | X | V | H | T | R | I | L | N | E |
| E | L | H | L | A | E | M | U | O | X | U | T | S | A | B | V | N | N | B | B | G |
| G | W | T | S | V | Y | I | O | P | H | X | R | H | W | I | N | W | O | U | L | N |
| A | T | G | J | E | F | G | S | K | C | U | A | N | L | T | B | D | C | E | I | P |
| N | O | N | L | S | S | S | Y | V | F | W | N | Q | A | W | D | U | H | P | U | W |
| X | J | E | N | S | X | W | G | T | I | N | S | U | N | M | I | H | I | L | Y | S |
| D | P | L | S | R | E | Q | O | Y | B | O | V | Q | I | X | F | J | X | A | G | S |
| R | F | E | Q | K | M | G | W | N | E | I | E | K | D | A | F | D | M | N | P | G |
| F | D | V | R | G | B | S | D | L | X | T | R | W | U | N | R | B | V | E | O | Y |
| A | L | A | Q | N | X | O | A | H | S | C | S | C | T | N | A | W | Y | M | V | M |
| M | E | W | M | R | F | R | U | E | Q | A | E | F | I | M | C | A | U | I | S | T |
| P | J | U | Y | E | T | V | N | S | T | R | W | H | G | U | T | X | B | R | F | U |
| L | M | Q | R | U | Y | T | I | B | W | F | A | Q | N | W | I | O | E | R | B | V |
| I | P | C | E | N | D | B | I | Q | C | E | V | L | O | J | O | Q | T | O | F | U |
| T | E | B | F | A | Q | H | X | P | E | R | E | Y | L | H | N | D | V | R | V | G |
| U | M | J | S | I | W | S | J | K | Q | X | I | R | N | K | Y | H | M | A | A | X |
| D | Y | D | A | Y | S | V | F | O | D | S | H | S | T | Q | N | X | V | D | U | B |
| E | K | M | T | U | Y | F | J | J | A | F | F | O | J | T | A | X | V | T | L | W |
| O | X | C | J | L | C | Y | F | K | P | N | R | W | I | C | E | V | H | V | S | H |
Clues
- a flat mirror (5, 6)
- a waves maximum distance from its undisturbed position. (9)
- the bending of light as it passes from one substance to another. (10)
- the distance between a point on one wave and the same point on the next wave. (10)
- the number of waves produced by a source each second. (9)
- the spreading out of waves when they pass through a gap or round the edge of an abstacle. (11)
- the vibrations of the waves are parrallel to the direction in which the waves are traveling. (12, 4)
- the vibrations of the waves are perpendicular to the direction in which the waves transfer energy. (10, 4)
- vibrations that transfer energy from place to placewithout matter beingh transferred. (5)
- vibrations that travel through the air or another medium and can be heard when they reach a person's or animal's ear. (5)
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