Analysis Of The Inquiry

Class: 3

Number of students: 147


1. What is energy?
a) radiation
b) kinematycs
c) heat
d) everything listed above
Correct answers: 74
Wrong answers: 73
Analysis

2. Which user needs most energy?
a) iron
b) TV
c) lamp
d) fridgerator
Correct answers: 58
Wrong answers: 89
Analysis

3. Elements whith kinetic energy are?
a) lifted
b) moving
c) flexible
d) deformed
Correct answers: 145
Wrong answers: 2
Analysis

4. Which matter needs more energy when 1 kg of it is heated for 1 K
a) water
b) ice
c) iron
d) air
Correct answers: 35
Wrong answers: 112
Analysis

5. Fridgerator's door are open. What is happening with the temperature in the room?
a) it stays the same
b) it is increasing
c) it is decraising
d) it is vibrating
Correct answers: 58
Wrong answers: 89
Analysis

6. What sort of energy is mostly conserved in fosil fuel?
a) electrical
b) chemical
c) kinetic
d) potential
Correct answers: 123
Wrong answers: 24
Analysis

7. Who or what is transporting the energy?
a) employees of electro company
b) electrons
c) protons
d) nevtrons
Correct answers: 140
Wrong answers: 7
Analysis

8. What speed is the light energy caried in vakuum?
a) 1 Mach
b) 300 000 m/s
c) 300 000 km/s
d) 30 Mach
Correct answers: 102
Wrong answers: 44
Analysis

9. What is the perpetum mobile?
a) Machine that works forever whithout incoming energy
b) Invention of greek philosopher Arhimed whith which we can get water
c) Space craft
d) Machine which is converting the heat into phisycal work
Correct answers: 91
Wrong answers: 56
Analysis

10. Who was sir Isaac Newton?
a) english physician and matematician
b) scottish count
c) american electrotehnician
d) irish nobel price winner in Physichs
Correct answers: 124
Wrong answers: 23
Analysis

11. Kinematic is a theory about?
a) movement
b) skying
c) static
d) sailing
Correct answers: 122
Wrong answers: 25
Analysis

12. For which research do we need more energy?
a) microscopic
b) macroscopic
c) the same for both
d) we don't need energy at all
Correct answers: 65
Wrong answers: 82
Analysis

13. Who was Albert Einstein?
a) founder of Alber cookies factory
b) father of relativity theory
c) world champion in wrestlling
d) father of energetic law
Correct answers: 95
Wrong answers: 52
Analysis

14. Engine of a car is in most of the cases a:
a) heating machine
b) cooling machine
c) heat pump
d) nuclear reactor
Correct answers: 127
Wrong answers: 20
Analysis

15. What is the name for spliting atoms in a nuclear reactor?
a) fusion
b) fision
c) bum-bum effect
d) fasion
Correct answers: 76
Wrong answers: 71
Analysis

16. Which country recieves most of geothermical energy?
a) Norway
b) Slovenia
c) Iceland
d) Finnland
Correct answers: 104
Wrong answers: 43
Analysis

17. What is convection?
a) energy transport whith movement of matter
b) political element
c) storing the energy
d) destruction of energy
Correct answers: 131
Wrong answers: 16
Analysis

18. Who invented the steam engine ?
a) Isaac Newton
b) Leonardo da Vinci
c) Thomas Newcomen
d) James Watt
Correct answers: 135
Wrong answers: 12
Analysis

19. In which group the alternativ energies are listed?
a) nuclear, thermic, hydro
b) suns, wind, geotermal
c) reaktor, flying horse, red bull, Ice tee
d) electric, nuclear, kinetic energy
Correct answers: 102
Wrong answers: 45
Analysis

20. Which country is using the most of wind energy?
a) Norway
b) Finnland
c) Japan
d) Neatherlands
Correct answers:116
Wrong answers: 31
Analysis

21. What powers turbines in the nuclearpower station?
a) released electrons by a fision
b) water steam
c) uranian isotops
d) cadmium
Correct answers: 45
Wrong answers: 102
Analysis

22. What kind of power stations are the biggest polluters of nature?
a) nuclear
b) thermic
c) hydro
d) powerstations do not endanger the nature, as they have been built according to ecological rules
Correct answers: 82
Wrong answers: 65
Analysis