Test - Scientific Method

Question 1

5. What is the most precise measurement of volume in a graduated cylinder?

Answer 1

20.0 mL

NB-6

Question 2

9. Which graph would be the best way to illustrate the percentage of students receiving A’s, B’s, C’s, Ann F’s?

Answer 2

Circle graph

NB-27

Question 3

19. Which scientific term is used to describe a testable model that seeks to explain natural phenomenon?

Answer 3

Theory

NB-25

Question 4

28. What is the SI unit for temperature?

Answer 4

Kelvin

NB-11

Question 5

33. If a notebook is 26.1 cm, what is the more accurate, 27.2 cm, or 25.8 cm ?

Answer 5

25.8 cm

Nb-10

Question 6

50. Name the item and explain what it is used for: Motor and pestle

Answer 6

Mortar and pestle - used to grind/mix things

NB-5

Question 7

51. Name the item and explain what it is used for: beaker tongs

Answer 7

Beaker tongs - used to grab beakers especially when hot

NB-5

Question 8

52. Name the item and explain what it is used for: erlynmyer flask

Answer 8

Erlenmyer Flask - used to hold/ and heat liquids

NB-5

Question 9

53. Name the item and what it’s purpose is: goggles

Answer 9

Goggles - to protect your eyes from chemicals and other harmful things
NB-5

Question 10

54. Name the item and its purpose: Bunsen burner

Answer 10

Bunsen burner - used to heat things

NB-5