A copper forceps that has a mass of 500 g was accidentally left on a heating mantle until it had a temperature of 35 ᵒC. A student then placed the forcep in 70 g of water at 22 ᵒC

to cool it off. Calculate the specific heat capacity of the copper forcep if the final

temperature of the water was 27 ᵒC. (Specific heat capacity of water is 4.18 J/°C. g).​

Select the correct text in the passage. which sentences describe examples of sustainable living? i live in an old apartment building downtown, but my company is based in an office park on the outskirts of the city. i drive an old car that needs to be replaced. i plan to buy a hybrid for better gas mileage, but for now i am able to carpool with a couple of friends from work. the drive to the office park is about 45 minutes each way, but we do get to work in a modern building. the architects just received a leed certification for the design.

Compare and contrast solutions and suspensions

Describe the forces both attractive and repulsive that occur as two atoms move closer together.