1. Knowledge Bowl Round 1

2. D

3. Equus ferus caballus

4. White

5. What is represented by number 1? Nitrogen

6. Silver Chloride + Sodium Nitrate

7. What color does an acid turn litmus paper? Red

8. A triple beam balance is used to determine the _________________ of an object. Mass

9. 71 grams

10. What does the law of conservation of mass state? Matter cannot be created nor destroyed

11. Salt forming from the mixing of two liquids is what type of change? Chemical Change

12. What is the most abundant gas in the atmosphere? Nitrogen

13. 3 grams/cubic centimenter

14. 3

15. Which molecular arrangement best represents a liquid? 2

16. Battery/Power Source

17. Class Chondrichthyes

18. Hernando ran an electric current through a beaker of distilled water and separated the water into the gases H 2 and O 2. What type of change did he produce? Chemical Change

19. O, Na, and H are examples of? Elements

20. What do a rabbit, car, and tree have in common? All are made of atoms

21. Glucose and Oxygen

22. What is the pH of an Acid? 0-7

23. Kr

24. What can be done to make this electromagnet stronger? Increase the number of coils

25. What tool is used to measure weight in Newtons? Spring Scale

26. What keeps the moon in orbit around the Earth? Gravity

27. What is assistive bioengineering? Bioengineering that helps an organism

28. What is represented by number 3? Oxygen

29. Electromagnet

31. Level 5

32. Charity was measuring a sample of copper to determine its density. The sample had a mass of 27 grams and a volume of 3 cubic centimeters. What is the density of copper? 9 grams/cubic cm

33. Tamarack

34. Carrie tests the stream behind her house each year to find out if the water quality has changed. This year, the water in the stream had a pH of 6.0 according to the pH meter. What describes the pH of the water in the stream? Acid

35. On the periodic table, chromium has the symbol Cr, an atomic number of 24, and a mass number of 52. How many protons does chromium have? 24

36. What object is in the youngest layer? Fish

37. H 2 0, NaCl, and NaOH are all examples of? Compounds

38. In what state of matter are the molecules far apart and constantly moving at high speeds? Gas

40. 1