Technology and Engineering Literacy Grade 8 Flashcards

What is the 'digital divide'?

Answer: The gap between people who have access to digital technology and those who do not

The digital divide refers to the gap between populations that have reliable access to digital technology (internet, computers) and those that do not.

What is 'planned obsolescence' in technology?

Answer: Designing products to eventually become outdated or stop working so consumers buy replacements

Planned obsolescence is when manufacturers intentionally design products with a limited useful life to encourage consumers to purchase newer versions.

Which of the following is the best example of how technology has affected global food production?

Answer: GPS-guided tractors and precision agriculture have increased crop yields

Precision agriculture using GPS, sensors, and data analysis has significantly increased crop yields and reduced waste in global food production.

What is 'e-waste'?

Answer: Discarded electronic devices and components

E-waste refers to discarded electronic products such as old computers, phones, and televisions, which can contain hazardous materials.

A village without electricity receives simple, low-cost solar lanterns that can be locally maintained. This is an example of which concept?

Answer: Appropriate technology

Appropriate technology refers to simple, affordable solutions that fit the specific needs and context of a community, especially in developing regions.

Which of the following best describes sustainable technology?

Answer: Technology that meets current needs without compromising future generations' ability to meet their needs

Sustainable technology is designed to minimize environmental impact and resource use so that future generations can also meet their needs.

A factory releases pollutants into a river while manufacturing electronic devices. This is an example of which type of technological impact?

Answer: An unintended negative environmental consequence

Pollution from manufacturing is an unintended negative consequence, illustrating that technologies often have side effects not part of their intended purpose.