The diagram shows a heating curve for water.
which statement best describes what is happening at
segment w-x?
heating curve for water
o water is absorbing heat.
water is releasing heat.
a liquid is changing to a gas.
o a gas is changing to a liquid.
temperature (cº)
heat (j)

Acrow drops a 0.11kg clam onto a rocky beach from a height of 9.8m. what is the kinetic energy of the clam when it is 5.0m above the ground? what is its speed at that point?

In a heat engine if 1000 j of heat enters the system and the piston does 500j of work, what is the final internal energy of the system if the inital energy was 2000 j1.write the equation2.list out your known variables 3. plug the numbers into the equations4.solve 5.write your solution statement that includes initial energy and final energy added.

According to the image below, which season is about to begin in the southern hemisphere? a. summer b. autumn c. winter d. spring