Motion(moderate)

Which of the following medium does sound travels the fastest?

• Air

• water

• Solid object

• vacuum

If you mix all the colors of light, what color do you get?

• black

• white

• rainbow

• grey

Which of the following rock can float in water?

• Granite

• Marble

• Limestone

• Pumice

The word Force came from the Latin word Fortis which means________.

• pressure

• power

• strong

• might

What is the name of the force keeping you in your seat on a roller coaster when it goes upside down?

• Centripetal force

• Gravitational force

• Nuclear force

• Electromagnetic force

Which muscle in the body can produce the most force for its size?

• Triceps

• Biceps

• Masseter

• Dorsal

Which is the strongest fundamental force in the universe?

• strong nuclear force

• gravitational force

• electromagnetic force

• weak force

Who discovered neutron?

• Marie Curie

• James Chadwick

• Nikola Tesla

• Ada Lovelace

What is the distance between two peaks of a wave called?

• trough

• wavelength

• origin

• amplitude

One kilogram is equal to how many pounds?

• 2.0

• 2.1

• 2.2

• 2.3