Observation
Experiments
Hypothesis
Scientific Law
Scientific Theory
Mass and Density
Instructions: Answer the following questions about mass and density.
What is the relationship between mass, volume and density?
A 8 gram metal object displaces 2 mL of water in a graduated cylinder. What is the density of the metal object?
What is the mass of an object with a volume of 4 L and a density of 1.25 g/mL?
What is the volume of an object with a mass of 7.9 grams and a density of 1.28 g/mL?
Energy and Heat Capacity
Instructions: Determine if the results of the following word problems adhere to the Law of Conservation of Mass.
A chemist combines 4.9 g of hydrogen gas with 9.4 grams of nitrogen gas to form 11.4 g of ammonia. 2.9 g of nitrogen gas is remaining.
Ice melting
Water vapor condensing into liquid water
, a mass of 9 g, and heat (q) of 184 J (Specific Heat of water = 4.184 )?
Instructions: Convert the following temperatures from one temperature scale to another. Please remember to show your work for all mathematical solutions.
37 ?C
210 ?F
?C
K
Instructions: For each word problem, find the temperature.
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