1. Chemistry Test 1 Review

2. A systematic approach used in all scientific study

3. Anything that takes up space & has mass

4. A physical, idea, or computer representation of how things work

5. The study of matter & the changes it undergoes

6. The act of gathering information

7. A judgment based on the information obtained during an experiment

8. Which of the following is NOT matter? Atoms Ultraviolet radiation Air The Sun

9. At the end of an experiment, the scientist forms a conclusion based on the Variable Scientific law Data obtained Control

10. Which of the following is a set of controlled observations that tests a hypothesis? Mass Experiment Weight constant

11. The branch of chemistry that focuses on carbon-containing chemicals is called Analytical chemistry Inorganic chemistry Biochemistry Organic chemistry

12. How should you prepare an acid solution? Add the water to the acid all at once. Add the acid to the water all at once. Add the water to the acid very slowly. Add the acid to the water very slowly.

13. How many bellringers are there before a bellringer quiz?

14. How many consecutive days do you get to be manager?

15. How many warnings do you get before I call your parent(s)?

16. What is the most common cause of explosions in the lab?

17. Ounce & quart are units in the – system of measurement.

18. Gram & meter are units in the – system of measurement.

19. The volume activity with the marbles determined used a process known as -- -- to calculate the volume of 3 marbles.

20. An eyelash is measured in --.

21. Who is the manager today?

22. The team before you gets to pick one person to stand up. Do you know their name? This question not eligible for the team picking the person to stand.

23. What is another term for independent variable?

24. What is another term for dependent variable?

25. What term describes all the factors in an experiment that are same for all setups?

26. What should you do if your data does not support your hypothesis?

27. Gravity is an example of a scientific --.

28. Qualitative or Quantitative The questions in this section are worth one point only. If a team misses a question, the question is dead. Answer either qualitative or quantitative to each.

29. red

30. 100 pounds

31. 105 degrees Celsius

32. tall

33. round

34. Smells like bananas

35. 40 mph

36. Pink with purple polka dots

37. cold

38. 78 books