Which of the following has the smallest heat capacity?

What kind of changes cause iron to rust?

Is there such thing as a pure mixture?

You hold a handful of rocks and a handful of feathers. The rocks feel heavier than the feathers, even though you hold the same amount of both.

In which of the following settings would a metamorphic rock most likely form

What is the solution of the following equation. 2x+7+5x=7 (x+8) A. no solution B. infinitely many solution C. x=56 D. x=7

True or false? An energy-level diagram shows all electron levels of an atom.

Oxygen, nitrogen, and fluorine bond with hydrogen to form molecules. these molecules are attracted to each other by

If a substance consists of only one kind of atom, it is an ... A. mixture B. element C. solution

Why would a crash involving cars going faster do more damage than a crash going slow? explain using terms kinetic and potential and inertia. Science

Just as heat can denature enzymes, so can a change in the pH. Enzymes that normally work in an acidic environment in the body can become denatured if the pH becomes too alkaline.