Silicon
Carbonfiber
Plasma
Glass
Gemstone
100

A region in U.S. known as a center for high technology and inovation.

Silicon Valley

100

Which was a recent incident where usage of carbon fiber might have been questionable?

Submarine "Titan" catastrophe

100

This atmospheric phenomenon is caused by charged particles from the solar wind interacting with Earth’s magnetosphere.

Auroras / Aurora Borealis

100

What kind of glass is highly resistant to thermal shock and commonly used in laboratory equipment?

Borosilicate glass

100

On what scale is the hardness of a gemstone measured?

Mohs scale

200

What place does silicon take on the most common elements in the universe?

Nr. 8

200

What is an alternative name for carbon fiber?

Graphite fiber

200

What forms images by exciting phosphors with ultraviolet light?

plasma display

200

Which natural phenomena creates fulgurite glass?

lightning

200

What tool uses polarized light to help identify whether a gemstone is singly or doubly refractive?

Polariscope

300

What is the meaning of nm in the context of processors?

The size of a singe transistor

300

2 products where carbon fiber is used for heating.

Clothes, airplane runways

300

This parameter describes the average kinetic energy of electrons in a plasma.

electron temperature

300

What metal is added to molten glass to produce cranberry glass?

Gold

300

This gemstone has the second highest index of refraction after diamonds.

Zircon

400

What is the key electronic component of the silicon age?

MOSFET (transistor)

400

Why is it a bad idea to place metal and carbon fiber directly together in a structure?

Galvanic corrosion

400

What type of fusion device uses both magnetic and electric fields to accelerate and heat plasma for propulsion in spacecraft?

Hall-effect thruster

400

What is the name of the material that formed on the desert floor durning the Trinity nuclear bomb test?

Trinitite

400

This optical effect, caused by needle-like inclusions, produces a star pattern on cabochon-cut stones.

Asterism

500

What is the Czochralski method?

Silicon crystal growing method

500

What was the first usage of carbon fiber?

Light bulbs

500

This is the natural oscillation rate of electrons in a plasma, it is named after a German physicist.

Langmuir frequency

500

Which glass is most commonly represented by this chemical formula - Na₂O·CaO·6SiO₂?

Soda-lime glass

500

What technique identifies trace elements by measuring characteristic wavelengths emitted when atoms return to lower energy states?

Laser-induced Fluorescence Spectroscopy

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