An aluminum can of a soft drink is placed in a freezer. later, you find that the can is split open and its contents frozen. work was done on the can in splitting it open.

Who was the first person known to have used the terms genus and species when classifying organisms? A) Dalton B) Aristotle C) Linnaeus D) Democritus

What energy transformations occur when wood is burned

A solution has pOH 5.9 A) What is the [OH-]? B) What is the [H3O+]? C) Is this acidic, alkaline, or neutral?

How is it possible to predict the type of bond that is likely to be found in a substance? what types of atoms generally form ionic or covalent bonds? how can electronegativities be used to determine the type of bond?

An isotope has a half-life of 10 minutes. after 20 minutes, what percentage of the original nuclei remain?

According to the all-or-none principle, what would happen if a cell were depolarized twice the normal amount needed to produce an action potential?

An element with characteristics of a metal and a non-metal

You have a 70% solution of dextrose. how many grams of dextrose are in 400 ml of this solution?

An element is identified by: A. Its number of protons B. the atomic mass C. The type of charge D. its number of isotopes

When the equation ZnS+O ZnO+SO isbalanced the coefficientof O is 1, 5, 3, or2