Which is denser ice at 0 degrees C or water at 4 degrees C

If the body temperature of a person is recorded as 37°C, what is the person's body temperature in K? Round your answer to the nearest whole number. * 236 3 * 99 310 Your answer is 310

An ion contains 8 protons, 10 electrons, and 7 neutrons. What is the mass of the ion?

Which statement about thermal energy (or heat energy) is most accurate? Answers ... *It means how hot something is. *It is the same thing as temperature. *It increases with the motion of particles within a substance.

What unit is used for acceleration

Your car's 30.5 W headlight and 2.75 kW starter are ordinarily connected in parallel in a 12.0 V system. What power (in W) would one headlight and the starter consume if connected in series to a 12.

The stored energy an object has due to its position is potential energy. True or False?

Describe two changes of state that releases energy

A student is trying to determine if a solution is acidic or basic. She does not have any litmus paper. Which would she most likely use to get a reading on her solution? vinegar soap cabbage juice aquarium water

How many grams of ice at 0°c will melt if 1.50 kj of heat are added? (the molar heat of fusion of water is 6.01 kj/mol.) 4.49 g 12.0 g 7.51 g 2.99 g?

Describe two ways of detecting black holes in space.