SCIENCE 4

What invention paved the way for better communication and created more innovative products such as smartphones, laptops, tablets and internet connectivity?

• transportation

• scientific inventions

• the invention of telephone

• the invention of electricity

Which of the following scientist discovered the gravitational force and formulated the three Laws of Motion?

• Isaac Newton

• Galileo Galilei

• Thomas Edison

• Alexander Graham Bell

Which of the following scientific attitudes describes the scientist's desire to learn and constantly ask questions to discover more about the things around him or her?

• honesty

• curiosity

• perseverance

• open mindedness

Who is the Filipino scientist invented artificial coral reefs used for fisheries in Southeast Asia?

• Angel Alcala

• Fe Del Mundo

• Gregorio Zara

• Clare Baltazar

Which of the following is the process used by the scientist to study the world around them?

• scientific method

• scientific attitudes

• scientific inventions

• science process skills

What is a change in physical properties such as shape, size, and form of a

        material?

• physical change

• chemical change

• physical property

• chemical property

What is a change in composition and properties of a material?

• physical change

• chemical change

• physical property

• chemical property

What property of matter describes how the material reacts or behaves

       when it is combined with another material, or when it is exposed to water, heat, air, or acid?

• physical property

• chemical property

• extensive property

• intensive property

The following are examples of an intensive property EXCEPT for one. Which

       is it?

• odor

• color

• mass

• boiling point

What is the process of using waste materials for another purpose like old

       rubber tires that are creatively turned into plant pots and old clothes that are sewn to make rags?

• upcycling

• eutrophication

• global warming

• photosynthesis