science 4

science 4

4th Grade

5 Qs

quiz-placeholder

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science 4

science 4

Assessment

Quiz

Science

4th Grade

Hard

Created by

Marites Calayag

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Who among the following invented the two-way videophone?

A. Agapito Flores

B. Gregorio Zara

C. Lawrence Luellen

D. Narciso Flores

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which invention is incorrectly attributed to a Filipino scientist?

A. the fluorescent lamp to Agapito Flores

B. the two-way videophone to Gregorio Zara

C. the paper cup dispenser to Lawrence Luellen

D. the water-powered car engine to Narciso Flores

 

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a student is preparing a report on how inventions have improved communication, which invention by Gregorio Zara would be most relevant to include?

A. fluorescent lamp

B. paper cup dispenser

C. two-way videophone

D. geothermal energy converter

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

. Given that Lawrence Luellen invented the paper cup dispenser to address public health concerns, which of the following statements best explains the societal impact of his invention?

A. It led to the invention of other types of paper products.

B.  It improved the aesthetics of beverage dispensers in public places.

C. It provided a more convenient way to serve beverages in restaurants.

D. It contributed to the reduction of waterborne diseases by promoting the use of

     disposable cups.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

.  Considering the debate over the true inventor of the fluorescent lamp, how would you assess Agapito Flores' contributions to the development of lighting technology?

A. Flores did not contribute to fluorescent lighting at all, and the attribution is entirely incorrect.

B. Flores is widely recognized as the sole inventor of the fluorescent lamp, with no other contributors.

C. Flores' invention was revolutionary and unmatched by any other developments in lighting technology

D. Flores' work was significant but is often overstated, as the development of fluorescent lighting was a collaborative effort involving multiple scientists.