Science Revision Quiz

   What do you call a moment of stillness or rest?

What part of our bodies vibrates and creates sound?

    

• Ear

• Vocal Cord

• Eyes

• Mouth

  Sound volume is measured in __________?

  

• Centimeter

• Millimeter

• Decibels

• Kilometer

Sound volume louder than ______ can be harmful to the ears.

 

• 100 decibels

• 2000 decibels

• 150 decibels

• 85 decibels

Through what medium does sound travel the fastest?      

• Solid

• Liquid

• Gas

• Volume

We fix silencers in cars and motorcycles to ______?

• Beautify the car

• Show the brand of the car

• To muffle the sound

• To show the prototype

The stage at which a given temperature will melt an   object is called its ____________________________________

       

• Boiling point

• Cooling point

• Icing Point

• Melting point

What property would you want a slingshot to have?

       

• Strenght

• Corrosion Resistance

• Elasticity

• Thermal Conductivity

The ability to do work is

• Energy

• Force

• Newtons

• Distance

  Glass and cast iron cannot withstand permanent   deformation    

       because ______?

• They are strong

• They are huge

• They are brittle

• They have strength