A sample of copper has a mass of 250 grams.
If this sample absorbs 5200 joules of heat,
approximately how much will its temperature
change? The specific heat of copper is 0.385
J/g. c.

Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.

Which are forms of frozen water? check all that apply. dew frost hail rain sleet

What is the empirical formula of a compound that is 50.7% antimony and 49.3% selenium ?