Test - Unit One Scientific Method

Question 1

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

Answer 1

Read the instructions

U1 Pg. 1 c1 lab and safety equipment

Question 2

23. What does P. A. S. S. stand for?

Answer 2

Pull, Aim, Squeeze, Sweep.

U1 Pg. 2 c1 lab safety and equipment

Question 3

24. Shelley accidentally drops a test tube and it shatters. What two things should she make sure she do?

Answer 3

Tell a teacher and clean it up with the glass disposal

U1 Practice lab safety scenarios

Question 4

30. How would you find the average length of group A’s data?

Answer 4

(26.5+27.5+27+27.7) divided by 4= 27.2cm

U1. Pg. 10 c2 measurement

Question 5

31. How would you find the average of group B’s data

Answer 5

(25.5+25+23+29.5)divided by 4= 25.8cm

U1. Pg. 10 c2 measurement

Question 6

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

Answer 6

Group B because the average they got was 25.75 which is closest to the correct value of 26.1

U1 Pg. 1 c2 measurement

Question 7

36. Write a hypothesis in the correct format for this experiment

Answer 7

If the amount of caffeine increases the heartbeat will increase

U1 Pg. 26 c4 scientific method

Question 8

41. How would you convert 2,570cm to hm

Answer 8

2,570/1,000= 2.57hm

U1. Pg. 17 c3 dimensional analysis and scientific notation

Question 9

51. What is Tongs with rubber on the end called and what is that tool used for

Answer 9

Beaker tongs and moving hot beakers

U1 Pg. 6 concept 1 lab and safety equipment