1. Ms. Goth was baking cookies for her 6th grade students. The timer went off and Ms. Goth opened the oven door. She grabbed the cookie tray without using an oven mitt and burnt her
hand on the tray. Which heat transfer occurred in this situation?
(20 Points)
Radiation
Convection
Conduction
Chemical Energy

Water (2510 g ) is heated until it just begins to boil. if the water absorbs 5.09×105 j of heat in the process, what was the initial temperature of the water?

Darla claims that the first periodic table developed by mendeleev was not completely accurate, so it is not useful at all. harmony argues that it establish the periodic table we use today, making it more credible. who is correct and why? darla is correct, because a model that has any mistakes should be thrown out. darla is correct, because a good model would not need to change. harmony is correct, because mendeleev’s model had all of the information correct in the first version. harmony is correct, because mendeleev’s model made predictions that came true.

What approach is required to balance the objectives of sustainable development? balancing the objectives of sustainable development requires a(n) .