Question

SECTION/GROUP: ASSIGNMENT: LABORATORY 1 Contribution Points (3 pts). Your TA will check that you have completed the in-class safety scavenger hunt Station A: Balance Station pairs but the to Light Object Ly Heavy Object H2 this worksheet as you work through the activities in the first week's lab. You can work in answers to each question should be in your own words Table 1.A.1.(1 pt) Light Object Heavy Object Mass 1 Mass 2 Mass 3 Average Mass 1 Mass 2 Mass 3 Average (g) Mass (g) g) (g) Mass (g) (g) Balance 1) Balance 2 .o Balance 3 31.92 319 34.9 3.9 129 3%919 Table 1. A.2. Light Object Heavy Object Expected Mass Table 1.A.3.(1 pt) Heavy Object Light Object Average Measured Mass (g) % Error (absolute value) Average Measured Mass (g) % Error (absolute value) Balance 1 Balance 2 Balance 3 Laboratory 1 Quantitative Techniques 15

Answer 1

Average mass = mass 1 + mass 2 + mass 3 Extended mass 11 g % error = Vertical-bar Expected mass - Average mass Vertical-bar /Expected mass times 100 %