Brief Physics and Astronomy Test

We all learn physics in school because it is fundamental science. Many of us are proud to know nothing about physics. But some people keep their interest in this science, for them is this brief test. Questions are displayed randomly. Answers are given immediately.

atomic models
Which model of the atom is actual today?

Rederford's

Bor's

Schrodinger's

 

 

weightlessness
What is weightlessness?

absence of gravity

absence of normal reaction force

illusion

 

 

door
What kind of lever is the door?

there is no connection with levers

1st class lever

2nd class lever

 

 

space-time curvature
Is the curvature of space-time proven experimentally?

it is only a way to describe gravity

it is not proved

it is proven experimentally

 

 

snow
Why snow is white?

it reflects all wavelengths of visible light.

All wavelengths of visible light pass through it.

it absorbs all wavelengths of visible light.

 

 

plasma
In which state of matter is the candle flame?

plasma

fire

gas

 

 

antireflection film
What physical phenomenon occurs in antireflection coatings?

absorption of light

scattering of light

interference of thin films

 

 

Georgi Nagjakov
What is Georgi Nagjakov's discovery?

photoelectrets

photocopier

there are only myths and legends about his discoveries

 

 

cosmic microwave background
What is cosmic microwave background?

remnant from an early stage of the universe

noise in cosmic apparatus

radiation from heated eart atmosfire

 

 

states of matter
How many are the states of matter?

4

5

3

 

 

prism
What physical event causes separation to different colors of the light passed the prism?

dispersion

chromatism

filtering

 

 

special relativity
What kind of phenomena describes Special theory of relativity?

nothing

with big velocity

with big mass

 

 



Images sources:

https://physics.stackexchange.com/questions/82545/seeing-inside-an-atom
http://www1.issp.bas.bg/museum/gnadjakov/gn01-page1.html
https://endmyopia.org/antireflective-lens-coatings-pointless-or-must-have/

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