Assignment:
Question 1. During an evening news broadcast in Helsinki, Finland, the meteorologist indicated that the day's lowest temperature was –4.0 °C. What is the corresponding value of this temperature on the Fahrenheit scale?
A –7.2 °F
B –4.0 °F
C 17 °F
D 25 °F
E 39 °F
Question 2. Complete the following statement: Bimetallic strips used as adjustable switches in electric appliances consist of metallic strips that must have different.
A mass.
B length.
C volume.
D expansion coefficients.
E specific heat capacities.