Science Inventions

What do you call a person who creates something?

• a scientist

• a creator

• an inventor

• a mind master

Answer explanation

A person who creates something is called an inventor, as they are responsible for inventing new products, processes, or ideas.

Who invented the phonograph?

• George Eastman

• Henry Ford

• Alexander Graham Bell

• Thomas Edison

Answer explanation

Thomas Edison is the inventor of the phonograph.

What 3 things made Edison famous?

• a. telephone, vacuum cleaner, and computer

• light bulb, phonograph, and projector

• light bulb, camera, and telephone

• phonograph, camera, and cars

Answer explanation

Edison became famous for inventing the light bulb, phonograph, and projector.

Who invented the airplane?

• Ford

• Baird

• Wright Brothers

• Benz

Answer explanation

The Wright Brothers invented the airplane, making them the correct choice among the options provided.

Who invented invented the jeepney?

• Gregorio Y Zara

• Narciso Mosuela

• Diosdado Banatao

• Leonardo Salvador

Answer explanation

Leonardo Salvador is the correct choice as he invented the jeepney.

Who among the following investors has the following inventions, Vazbuil

Modular Housing and Misty Cool?

• Gregorio Y Zara

• Edgardo Vazquez

• Abellardo Aguilar

• Dr Fe Del Mundo

Answer explanation

Edgardo Vazquez is the investor who has the inventions Vazbuil Modular Housing and Misty Cool.

Who among the following inventors invented something related to music?

• Dr Fe Del Mundo

• Ruperta David

• Roberto del Rosario

• Edgardo Vazquez

Answer explanation

Roberto del Rosario invented something related to music, making him the correct choice among the given inventors.

Which of the following inventions has greatly changed the way people

communicate with each other?

• laptop

• television

• cell phone

• projector

Answer explanation

The invention that greatly changed the way people communicate with each other is the cell phone.

Which of the following contributed to the improvement of health?

• electronic mosquito repellant

• electronic door opener

• jeepney

• steamboat

Answer explanation

The electronic mosquito repellant contributed to the improvement of health by helping to repel mosquitoes and reduce the risk of mosquito-borne diseases.

Which of the following refers to the exchange of various forms of meaning,

such as ideas and information, through a common system of symbols?

• Health

• Agriculture

• Education

• Communication

Answer explanation

Communication refers to the exchange of various forms of meaning through a common system of symbols, such as ideas and information.