Sound Grade 6

IN WHICH OF THE FOLLOWING MEDIUM, SOUND CANNOT BE TRANSMITTED?

• SOLID

• GAS

• VACCUM

• LIQUID

SOUND TRAVELS FASTEST IN GAS?

• TRUE

• FALSE

HOW IS SOUND MADE?

• COOLING

• HEATING

• MOVING

• VIBRATION

PLAYING LOUD MUSIC IS A PLEASANT SOUND?

• TRUE

• FALSE

SOUND TRAVELS FASTEST?

• SOLIDS

• LIQUIDS

• GASES

• VACCUM

HOW WILL LOUD SOUND AFFECT YOUR HEARING?

• NO EFFECT

• DAMAGE IT

• MORE EAR WAX

• MAKE IT BETTER

HOW DOES SOUND TRAVEL?

• WAVES

• DOES NOT TRAVEL

• SLOWING

• FAST

WHY IS THE SCHOOL LIBRARY COVERED WITH CARPET?

• BECAUSE IT LOOKS GOOD

• TO HELP ABSORB SOUNDS TO AVOID NOISE

• BECAUSE IT FEELS GOOD TO WALK ON

HOW MUCH SOUND IS ACCEPTABLE AROUND HOSPITALS, SCHOOLS AND RELIGIOUS SHRINES?

• MAX: 50 DB TO 55DB

  40 DB TO 45 DB AT NIGHT

• MAX: 60 DB TO 70 DB

  50 DB TO 55DB AT NIGHT

• MAX: 75DB TO 80 DB

  65 DB TO 70 DB AT NIGHT