Solve the questions and show how you got your answer.

1. How much heat (Q) is needed to raise the temperature of 8.00 g of lead by
10.0°C? 10.4 J

2. The temperature of a 250.0 g ball of iron increases from 19°C to 32°C.
How much heat did the iron ball gain? 1462.5 J

Why is it possible for different microorganisms to extract energy not only from carbohydrates and other biological molecules but from a large variety of substances?

An experiment is conducted to see if cats preferred skim milk or 2% milk. a cup of skim milkwas put out for 5 kittens and then measured how much the kittens drank over the course of aday. following a cup of 2% milk was purout for the skittens and then masured how much thekittens drank over the course of a day. the same kittens were used and the milk was served atthe same temperature. it was discovered that the cats liked the 2% milk more than the skimmilk. what is the dependent variable in this experiment?

Which of the following occurs along coasts during the day?