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Design and Applied Technology (Secondary 4-6)

6. Which of the following is not considered the practice of ‘green’?

A. Energy saving lights

B. Recyclable materials

C. Renewable energy

D. Fossil fuels

7. Which of the following does not belong to the area of application for nanotechnology?

A. Cosmetics

B. Foods

C. Fuels

D. Tools

8. Which of the following is a property of a piezoelectric material?

A. Changing shape when heated

B. Releasing electrical charge when deformed

C. Changing from liquid to solid state when magnetized

D. Changing from liquid to vapour when heated

9. Which of the following is a property of an electro-rheostatic material?

A. Changing shape when heated

B. Releasing electrical charge when deformed

C. Changing from liquid to solid state under the influence of an electric field

D. Changing from liquid to solid state under the influence of a magnetic field

10. Which of the following is a property of a magneto-rheostatic material?

A. Changing shape when heated

B. Releasing electrical charge when deformed

C. Changing from liquid to solid state under the influence of an electric field

D. Changing from liquid to solid state under the influence of a magnetic field

Long Questions

1. Describe the pros and cons of new technology to the world and human beings.

2. Discuss the way new technology made changes to the audio-visual equipment at your

home.

3. Describe the new technologies used in iPhone.

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Vitek VTC-3516 Specifiche Pagina 106