Quiz

1. The variety of plant and animal life in a particular habitat
3. A substance that speeds up a chemical reaction without being consumed
4. A figure of speech comparing two unrelated things without using "like" or "as"
6. The mathematical measure of how likely an event is to occur
8. A word that has the exact or nearly the same meaning as another word
11. The longest side of a right-angled triangle
12. The powerhouse of the cell
14. The leading character or hero in a story or drama
15. The supreme law of India that came into effect in 1950
17. A group or chain of islands clustered together in a sea or ocean
18. An object that orbits around a larger planet
19. A parallelogram with four equal sides
20. Force that opposes motion between two surfaces in contact

2. Chemical decomposition produced by passing an electric current through a liquid
5. A step-by-step set of instructions used to solve a problem in computing
7. A four-sided polygon
9. Process by which green plants make their own food
10. Bending of light as it passes from one medium to another
13. A group of stars forming a recognizable pattern in the night sky
16. The supreme legislative body of India consisting of the Lok Sabha and Rajya Sabha