physics

2. non SI unit of heat
4. _____is a form of energy which causes the sensation of hotness or coldness
6. a prism is a_______ shaped object
8. the bending of light rays when they travel from one _____ medium to another is called refraction of light.
9. good insulator used for making heating elements
10. the state when no heat is exchanged between the two bodies in contact is called the state of _____equilibrium
12. this lens is used to correct myopia
14. refractive index of glass is _______than that of water.
15. this is the type of image formed when the object is placed between F and the optical center O
16. heat supplied during a change of state is called ___ heat

1. all temperatures are measured on ____ scale
3. the light which bends the least in the spectrum of white light lens a piece of transparent material bound by two curved surface is called
5. its sheets are used to build houses
7. sin r /sin i = constant. this is called ___ index of the medium
8. it is one of the factors affecting the rate of evaporation
11. a wedge shaped object of a transparent material is called a ___
13. the light which bends the most in the spectrum of white light