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GENED7 FINALS

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

Nanotechnology

a)

A billionth of a meter.

b)

The branch of technology that deals with dimensions and tolerances of less than 100 nanometers, especially the manipulation of individual atoms and molecules.

c)

Shows how many nanometer there are.

d)

A molecule composed of a large number of carbon atoms.

2.

Environmental

a)

Contribute significantly to environmental and climate protection by saving raw materials, energy and water as well as by reducing greenhouse gases and hazardous wastes.

b)

Significant effect in the main areas of the food industry development of new functional materials, product development and design of methods and instrumentation for food safety and biosecurity.

c)

nvolves lithium-ion battery, fuel cell, light emitting diode (LED), ultra-capacitor, and solar cell (including Grätzel cell), is a hot topic in many scientific researches.

3.

Nanotechnology allows the manipulation of atoms or molecules to create or modify materials at the nanoscale.

a)

True

b)

False

4.

Nanotechnology is an enabling technology that will impact many industries and applications. Check all that apply.

a)

All of the Above

b)

National Security and Space Exploration

c)

Health and Medicine

d)

Electronics and computing

5.

Who first used the term nanotechnology and when?

a)

Norio Taniguchi, 1974

b)

Richard Feynman, 1959

6.

A/an "_____" gene is introduced into the patient to replace a/an "_____" disease causing gene.

a)

normal - abnormal

b)

abnormal - normal

7.

An Astronomer who believed in "Heliocentric theory"

a)

Nicolaus Copernicus

b)

Claudius Ptolemy

8.

It is a change in the statistical distribution of weather patterns that lasts for an extended period of time.

a)

climate change

b)

global warming

9.

The following are the possible outcome to lower down global warming. except.

a)

reduce water supplies and melting of ice caps

b)

use sustainable agriculture and remove carbon dioxide

c)

slow population growth and green your community

d)

cut fossils use in half and reduce deforestation

10.

Which of the following is contributing to an increase in carbon dioxide in the atmosphere?

a)

deforestation

b)

photosynthesis

c)

oceans

d)

all of these