EDUTIMES
PUZZLE
PHYSICS PUZZLE 2
QUESTIONS
ACROSS
3. The energy gained by an electron when
it passes through a potential difference of
1 volt(12)
4. A unit of length equivalent to one mil-
lionth of a centimetre(8)
6. The splitting of white light into its com-
ponent colours(10)
8. An ionising EM wave with the shortest
wavelength(5)
9. Sound waves with frequencies above
human hearing range(10)
10. The study of motion of objects(10)
13. Unpleasant combination of two or
more sounds(10)
15. Force of attraction between two unlike
molecules(8)
16. The Unit of the power of a lens(7)
17. The maximum displacement of a
wave from its rest position(9)
18. The temperature to which air must be
cooled for condensation to occur(8)
DOWN
1. A conducting element in an electric
cell(10)
2. A subatomic particle with no net
charge(7)
5. The product of mass and velocity of a
body(8)
7. The total heat content of a system(8)
8. A hypothetical particle that carries
gravitational force(8)
11. Sound waves with frequencies below
human hearing range(10)
12. A naturally occuring magnetic rock(9)
14. A chemical bond formed by the shar-
ing of a pair of electrons(8)
13