Q1-SCIENCE REVIEWER

Who is known as the father of the telephone?

• A.

  Thomas Edison

• B.

  Nikola Tesla

• C. Gregorio Y. Zara

• D. Alexander Graham Bell

Gregorio Y. Zara is known for inventing what?

• A.

  video phone

• B.

  superkalan

• C. lamp

• D. incubator

Who invented the world’s initial bamboo incubator?

• A.

  Dr. Fe del Mundo

• B.

  Gregorio Y. Zara

• C. Maribel G. Nonato

• D. Narciso Mosuela

Which appliance invention has greatly reduced manual labor in washing clothes?

• A.

  dish washer

• B.

  microwave oven

• C. vacuum cleaner

• D. washing machine

How has the invention of refrigerator impacted food storage?

• A.

  decreasing food quality

• B.

  increasing food spoilage

• C. increasing the use of salt

• D. reducing the needs for preservatives

Which material can cure sickness?

• A.

  bath soap and biogesic

• B.

  biogesic and robitusin

• C. biogesic and camera

• D. lotion and robitusin

Which materials are good for removing dirt in your clothes?

• A.

  bath soap ang zonrox

• B.

  bath soap and detergent soap

• C. detergent soap and zonrox

• D. detergent soap and toothpaste

From the listed materials under gadgets, what invention is good for communication?

• A.

  bath soap

• B.

  camera

• C. cellphone

• D. printer

What is the common impact of electric fans in households?

• A.

  reduction of indoor temperature

• B.

  increase noise levels

• C. increased humidity

• D. decreased air quality

Mang Rigor and his family live in a rural area. Most households in their place use solar panels. What can a solar panel help their community?

• A.

  reduce dependence on renewable energy resources

• B.

  increase electricity bill

• C.

  increase carbon footprint

• D.

  decrease energy availability