Test - Unit One Scientific Method

Question 1

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

Answer 1

• she should tell the teacher
• she should dispose of the glass in a container provided by her teacher

U1C1 - Lab Basics — Safety and Equipment p. 4

Question 2

44. 251K to °F

Answer 2

given: 251K
find: °F?
formula: K = °C + 273,°F = (°C x 9/5) + 32
substitute: 251K = °C + 273, °F = (-22 x 9/5) + 32
solve: 251K = -7.6°F

U1C2 - Measurement p. 11