WorksheetsGENED7 FINALS
Total questions: 10
Worksheet time: 5mins
Nanotechnology
A billionth of a meter.
The branch of technology that deals with dimensions and tolerances of less than 100 nanometers, especially the manipulation of individual atoms and molecules.
Shows how many nanometer there are.
A molecule composed of a large number of carbon atoms.
Environmental
Contribute significantly to environmental and climate protection by saving raw materials, energy and water as well as by reducing greenhouse gases and hazardous wastes.
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.
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.
Nanotechnology allows the manipulation of atoms or molecules to create or modify materials at the nanoscale.
True
False
Nanotechnology is an enabling technology that will impact many industries and applications. Check all that apply.
All of the Above
National Security and Space Exploration
Health and Medicine
Electronics and computing
Who first used the term nanotechnology and when?
Norio Taniguchi, 1974
Richard Feynman, 1959
A/an "_____" gene is introduced into the patient to replace a/an "_____" disease causing gene.
normal - abnormal
abnormal - normal
An Astronomer who believed in "Heliocentric theory"
Nicolaus Copernicus
Claudius Ptolemy
It is a change in the statistical distribution of weather patterns that lasts for an extended period of time.
climate change
global warming
The following are the possible outcome to lower down global warming. except.
reduce water supplies and melting of ice caps
use sustainable agriculture and remove carbon dioxide
slow population growth and green your community
cut fossils use in half and reduce deforestation
Which of the following is contributing to an increase in carbon dioxide in the atmosphere?
deforestation
photosynthesis
oceans
all of these
