02 Lecture BIOL 1010-30 Gillette College
Ch 2: The Chemical Context of Life
Chemical Reactions & Enzymes. I. Chemistry A. We already know that all living things are made up of chemical compounds. B. Chemistry is not only what.
Writing Simple Chemical Equations Balancing and Classification of Reactions.
The Chemistry of Life. Section 2.1 Atoms The basic unit of matter are atoms. 100 million atoms would make a row only about 1 cm long! Consists of subatomic.
The Chemical Context of Life
Objectives: ◦ Take quiz on energy conversions ◦ Describe how an enzyme works ◦ Complete toothpick enzyme lab Review Questions: ◦ 1. What does the Law.
Chemical Reactions Chapter 21: Sec 1&2. Chemical Reactions a change of one or more substances converted into new substances Ex. Iron mixed w/ the oxygen.
Biology Properties of Water. Matter consists of chemical elements in pure form and in combinations called compounds Organisms are composed of matter Matter.
UNIT 12: CLASSIFICATION OF CHEMICAL REACTIONS 1. Chemical Reactions a process that involves changes in the structure and energy content of atoms, molecules,
Chemical Reactions. I. Chemistry A. We already know that in order to create compounds we need to take different elements and bond them together. What.
Matter ◦ Organisms are composed of matter ◦ Matter is anything that takes up space and has mass ◦ Matter is made up of elements.