Elements and Compounds In the ____________s, American scientist Stanley Miller tried to find a recipe for life. While Miller did not find a recipe for making life, he DID make _______ __________, building block molecules of cells.

Elements and compounds The ingredients for life are simple. Your body is mostly three elements: _________________, ________________ & ________________. An ______________ is the simplest form of matter. The top three elements are what total percent of the body?

Atoms, compounds and molecules A single atom is the smallest particle of an element that keeps the _______________ _______________of the element. Each element has a _________________ type of atom.

Atoms, compounds and molecules A compound is a substance that contains two or more different _____________ that are ______________ joined.

4.1 Atoms, compounds and molecules A molecule is a group of two or more ___________ joined together _______________.

4.1 Atoms, compounds and molecules Many substances you encounter are a mixture of different _______________ & _____________. How many atoms are in this mixture?

Chemical reactions A chemical reaction is a process that _____________ the _________ of one or more substances into one or more new substances.

Importance of water Liquid water is used to ______________ molecules where they need to go, inside and outside of cells. Review: What is a solution?

The importance of water Water’s __________ make it a valuable substance for life. It is a good ________________. It has a wide range of ______________. It has a high __________ __________. This water is boiling at the bottom of the ocean!