If two objects have the same masses, but different volumes, which one has the greater density? The one with less volume, or more volume?

Suppose the diver at the top of a 9 m high platform has a mass of 50.0 kg. Calculate her potential energy relative to the ground. Answer in Joules.

Which of the following could be considered a scientific statement? Solar power is our favorite source of electricity. Soda A tastes better than Soda B. Blue light is the most beautiful color of light. X-rays have a lower frequency than microwaves.

How many calories are required to raise the temperature of 105 g of water from 30.0°c to 70.0°c?

Write the chemical formula, condensed formula, and Lewis structure for each of the following hydrocarbons: (a) heptane (b) 3-methylhexane (c) trans-3-heptene (d) 4-methyl-1-hexene (e) 2-heptyne (f) 3,4-dimethyl-1-pentyne

How many calories of heat were added to 347.9 g of water to raise its temperature from 25oC to 55oC? (put your answer in standard notation, not scientific notation)

What is the percent composition of sulfur compound that contains 20.8 g carbon and 54.4 g sulfur?

Which of the following is an example of heat transfer by conduction? A. The upstairs of a house being warmer than the downstairs B. Burning your finger on a hot match C. The sun warming your skin D. Being warmed by a fire on a cold night

How much did John save in his 401 (k) in the 2014 tax year?

Explain why the chemical released from the injured fish may not cause in a wa why the chemical released from the injured fish may not cause in alarm response in other fish species

hat historical figure was responsible for developing the system for categorizing living things that is still used today? A) Sir Isaac Newton B) Carolus Linnaeus C) Benjamin Franklin D) Galileo