Test - Scientific Method

Question 1

6. Using the graduated cylinder to the right, pick the accurate AND precise measurement below

Answer 1

B. 20.0 mL (NB 3)

Question 2

8. What is a step that isn’t in the scientific method?

Answer 2

Discarding data that doesn’t match the hypothesis (NB 3)

Question 3

22. What is the first thing you should always do before starting a lab?

Answer 3

Read the lab (NB 3)

Question 4

28. What is the SI unit for temperature?

Answer 4

Kelvin (NB 3)

Question 5

33. If the actual length of the notebook is 26.1 cm, which set of data is more accurate?

Answer 5

A lab group that measured the length of a notebook 4 times that is named Group B. Their average, 25.75, is closer to 26.1 (NB 3)

Question 6

44. 251 K to °F

Answer 6

-22°C = °C. I should have payed more attention with when I put a negative or not (NB 3)

Question 7

50. Mortar and Pestle

Answer 7

To grind and crush into powders (NB 3)

Question 8

51. Tongs

Answer 8

To carry hot beakers (NB 3)

Question 9

52. Erlenmeyer Flask

Answer 9

Boiling, heating, mixing, and measuring liquids (NB 3)

Question 10

53. Safety Goggles

Answer 10

To protect eyes from chemicals (NB 3)

Question 11

54. Bunsen Burner

Answer 11

Heating with gas (NB 3)