Scientific Inventions

Name the person who invented the electric bulb?

• Isaac Newton

• Thomas Edison

• Albert Einstein

• Stephen Hawking

Electric bulb was invented in __________?

• 1707

• 1876

• 1879

• 1790

Bulb converts electric energy into ___________?

• heat energy

• sound energy

• light energy

• wave energy

When Thomas was fired from schools who taught him at home?

• Father

• aunt

• mother

• sister

What will happen if you use electric bulbs for a long period of time?

• it will catch fire

• nothing will happen

• it will give more light

Filament inside is the bulb is composed of----------?

• tungsten

• gold

• iron

• silver

There is _____________ inside the bulb that protect it from breaking?

• water

• thermometer

• gas

• liquid

Do you think electric bulb is a useful invention?

• Yes

• No

Imagine yourself a scientist, which thing you want to invent?