SCIENCE4

Which inventions made Edison famous?

• phonograph, camera, and cars

• light bulb, camera, and telephone

• light bulb, phonograph, and projector

• telephone, vacuum cleaner, and computer

Which of the following is NOT a characteristic of an inventor?

• curiosity

• open-minded

• perfectionist

• perseverance

In the past, cellphones were not yet invented, if you want to talk urgently to your loves ones who lived in a distant area, what would you do?

• Take a bus ride

• Do video teleconferencing

• Send a letter through mailing

• Shout very loud so your love ones could hear you.

In these modern times, people used to enjoy the beauty of communicating through video calls. Where do you think this idea was taken out? From the invention of ____.

• Leonardo Salvador, who invented Sarao Jeepney Motors

• Gregorio Zarah, who invented the video teleconferencing

• Roberto Del Rosario, who invented the Minus one karaoke

• Edgardo Vasquez, who invented the Vazbuilt Modular Misty Cool.

Filipino and foreign inventors has helped improve our ways of living in this present times. Some inventions answer our needs in in communication, transportation, health and many more. Who among the persons below would use the following inventions like vaccine and medicine in their current situation?

• Jose, who is working abroad and wants to talk to his family

• John, who wants to travel to Caraga to have a family vacation

• . Teacher May, who wants to use technology in her daily teaching.

• Maria, who’s dog is not feeling well and needs medical attention

Which of the following refers to the exchange of various forms of meaning, such as ideas and information, through a common system of symbols?

• agriculture

• communication

• education

• health

Which of the following contributed to the improvement of health?

• jeepney

• steamboat

• electronic door opener

• electronic mosquito repellant

Ana is a grade 4 pupil who lived in an urban area. It has lots of big buildings, malls and schools. Her school is almost one kilometer away from her house. What do you think would Ana do for her not to be late in going to school?

• Ride a boat

• Ride a plane

• Ride a bicycle

• Ride bus or a jeep

Which of the following inventions is incorrectly classified according to their purposes?

• boat, car, jeep

• Biogesic, Bioflu, Medicol

• cellphone, telephone, computer

• insect repellant, bicycle , television

Peter and his classmates visited a gallery walk show in their school. They happen to read information about different inventions and its impact on the lives of every people. Suddenly, Peter realized that a certain information is off in one of the invention’s purposes posted in the gallery walk show. Which of the following information of an invention below is being referred to by Peter?

• Telephone- a wired device used for communication which allows us to talk to people far from each other

• Jeepney- the most advanced car used for transportation which allow us to travel from one place to another.

• Television- invented for the purpose of entertainment. It also allows us to get useful information through watching news.

• Refrigerator- an invention used to preserve foods like meat and fish for it not be rotten easily over a short period of time