More cards in this set

Card 6

Front

the spreading out of waves when they pass through a gap or round the edge of an obstacle.

Back

Preview of the front of card 6

Card 7

Front

a flat mirror

Back

Preview of the front of card 7

Card 8

Front

the vibrations are perpendicular to the direction in which the waves transfer energy

Back

Preview of the front of card 8

Card 9

Front

the vibrations are parallel to the direction in which the waves are traveling

Back

Preview of the front of card 9

Card 10

Front

vibrations the travel through the air or another medium and can be heard when they reach a person's or animal's ear.

Back

Preview of the front of card 10