Science quiz

The SI unit of force is

• Newton

• Joule

• Metre

• Pascal

Squeeze a toothpaste is a example of ?

• pulling force

• Gravitation force

• pushing force

• All of the above

Force has ---------------

• Magnitude and Direction

• only Magnitude

• only Direction

• None of the above

Good conductor of heat

Which of these is a metal?

• Gold

• Wood

• Silver

• Plastic

An electron is in a region outside the nucleus. An electron ____________.

• Is larger than a proton and has no charge

• Has less mass than a proton and has a negative charge

• Is smaller than a proton and has no charge

• Has a positive charge

Electrons are found in the nucleus of an atom.

• True

• False

Symbol of Sodium is

• Pb

• So

• H

• Na

------- is the distance traversed by a body in a particular direction in unit time.

• Velocity

• Speed

The S.I unit of speed is

• min

• hour

• meter/sec

• All of the above