Test - Unit 1 Scientific Method

Question 1

12. What is 78,900,000,000 expressed in scientific notation?

Answer 1

7.89 x 10 to the tenth power

U1 C3 dimensional analysis and scientific notation p. 18

Question 2

15. Mrs. James wants to measure the volume of a liquid very pricisely?

Answer 2

Graduated cylinder

15. U1 C1 lab safety p. 5

Question 3

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

Answer 3

Tell the teacher immediately and do not throw it in the trash can.

Unit 1 C1- lab safety pg. 3

Question 4

51. Beaker tongs

Answer 4

Moving and holding beakers

U1 C1 lab safety pg. 6

Question 5

52. Beaker

Answer 5

Holding, mixing, measuring and heating

U1 C1 lab safety p.5