While camping, Mike wanted to build a fire to keep warm. After collecting wood, he lit a match to start the fire. What type of energy change happened when the wood caught fire? ?

Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.

650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal

Which elements are found in glucose, the product of photosynthesis? a. carbon, hydrogen, and oxygen b. carbon and hydrogen c. carbon, nitrogen, and oxygen d. hydrogen, nitrogen, and carbon