SCIENCE 4 -QUARTER 1 REVIEWER-1

Which of the following describes a scientist?

• someone who studies Science only

• someone who predicts daily happennings

• someone who uses scientific practices to gather and interpret results and creates something

• someone who plays with laboratory apparatus while wearing a lab gown

You are asked by your teacher to be grouped according to your interest in the topic of Science. What particular process skill is done?

• classifying

• inferring

• measuring

• predicting

What significant invention did Dr. Fe Del Mundo create?

• television

• telephone

• light bulb

• bamboo incubator

Who invented the airplane?

• Ford

• Baird

• Wright Brothers

• Benz

What does the term flammability refer to?

• The ability of a material to dissolve in water

• The ease with which a material can catch fire and burn

• The tendency of a material to react with oxygen in the air

• The ability of a material to conduct electricity

What chemical reaction occurs when iron reacts with oxygen and moisture in the air?

• formation of aluminum oxide

• rusting

• release of carbon oxide

• production of hydrogen gas

He invented and considered as the father of computer.

• Galileo Galilei

• Alexander Graham Bell

• Lawrence Luellen

• Charles Babbage

Itis the presentation of an idea or product that has not been known before.

• discovery

• innovation

• invention

• technology

How does man benefit from the advances in medical technology?

• People are happier.

• People are healthier.

• People are richer.

• People are taller.

Which quality of inventors motivated them to keep on creating new things?

• curiosity

• generosity

• kindness

• sincerity