Order the high temperatures from warmest to coldest over this five-day period. Which day had the warmest high temperature?

What’s the scientific notation for the number 6,840,000,000

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.

Which metal exist in liquid state and can be cut with knife ?