CS 12 EXIT QUIZ

Which among the scientists postulated that energy of light is proportional to the frequency?

• Albert Einstein

• Christian Huygens

• Max Planck

• Sir Isaac Newton

A type of object that does not allow light to pass through.

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NGSS.5-PS1-3

Which color has the lowest energy?

The solar cells are made from the element called ________.

• Copper

• Hydrogen

• Iron

• Silicon

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NGSS.HS-PS1-1

Which phenomenon refers to the bending of light as it passes from one medium to another?

• dispersion

• reflection

• refraction

• polarization

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NGSS.MS-PS4-2

Which originate from the decomposition of organic matter on Earth which include coal, petroleum, and natural gas?

• biomass

• fossil fuels

• geothermal

• hydroelectric

Which is used to produce electricity by converting the kinetic energy of air in motion into electricity?

• biomass

• wind energy

• hydroelectric energy

• solar energy

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NGSS.MS-PS3-5

It is a liquid that is clear or water-white, and it has an irritating and pungent odor. A common use of this substance is as an embalming fluid and preservative.

• bleach

• ethanol

• formaldehyde

• muriatic acid

The production and emission of light by living organisms is called bioluminescence.

• TRUE

• FALSE

The smallest bundle of electromagnetic energy