Biology
Geography
Chemistry
Technology
Societal Ideas
100

This component is often used for personal identification.

What is DNA?

100

The natural habitat of Eucalyptus trees.

What is Australia?

100

Radar uses this to detect objects. 

What are radio waves?

100

Before the invention of the computer, people calculated with this instrument.

What is the abacus?

100
This is the most widely used calendar.

What is the Gregorian Calendar?

200

A disease causing inflammation and swelling of the brain.

What is Encephalitis?

200

The capital of the Philippines.

What is Manila?

200

Metal does this when heated.

What is expand?

200

This tool is used to trim a digital image.

What is cropping?

200

This discipline strives to optimize the efficiency and well-being of people at work.

What is ergonomics?

300

Unrefined sugars appear in this colour.

What is brown?

300

Aberdeen is located in this country.

What is Scotland?

300

The method used to separate liquids with different boiling points.

What is distillation? 

300

This tool has movable jaws so that it can hold an object tightly in place?

What is vise?

400

This is the name of the process through which birds lose their feathers.

What is moulting?

400

Grozny is a city in this country.

What is Chechnya?

400

The method used to determine the elemental composition of a sample. 

What is mass spectrometry?

400

This software is used by engineers for designing items.

What is CAD?

500

Cellulose is a polysaccharide that is formed out of this sugar.

What is glucose?

500

This is the largest river in Alaska.

What is the Yukon river?

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