Sound

3 MEDIUMS THAT SOUND CAN TRAVEL THROUGH

A VIBRATION THAT BEGINS WITH SOME MECHANICAL MOVEMENT SUCH AS SLAPPING YOUR HANDS ON THE TABLE, WHISPERING, POURING HOT CHOCOLATE ON A MUG IS CALLED

WHERE CAN'T YOU HEAR SOUND?

• FOREST

• SEA

• VACUUM

• BOX

A UNIT WHICH IS USED TO MEASURE THE LOUDNESS OF VOLUME.

WHICH DO YOU USE TO MEASURE THE VOLUME OF SOUND?

• SOUND LEVEL METER

• LASER DISTANCE MEASURE

• 1. Measuring Tape

• 1. Micrometer

THE SOUND THAT IS LOUDER THAN .... CAN DAMAGE OUR EARS

• 85

• 95

• 75

• 105

SOUND IS CAUSED BY ..

• VIBRATIONS

• FORCE

• WIND

AN OBJECT DOES NOT VIBRATE CANNOT PRODUCE

• SOUND

• HEAT

• LIGHT

• ELECTRICITY

SOUND DOES NOT TRAVEL IN SPACE BECAUSE

• SPACE IS TOO FAR AWAY

• SPACE HAS PLANETS

• THERE IS NO MATTER IN SPACE

• Space is the final frontier

WHAT IS VIBRATION

• how loud a sound is

• 
  how high or low a sound is

• 
  the loudness or softness of a sound

• 
  the back and forth movement of matter