Biology 1 Class Page
1. The basic unit of matter is the: molecule atom compound electron
2. Water is an example of a(m): element solution compound force
3. On the periodic table, elements are arranged according to their atomic number atomic weight location year of discovery
4. The nucleus of an atom contains: neutrons electrons protons neutrons and protons
5. Type of bond that involves sharing of electrons ionic covalent hydrogen cohesive
6. Water has a partial positive and negative charge. This describes what property?
cohension adhesion polarity heat capacity
7.This describes the property of water that causes water molecules to stick together cohesion adhesion polarity heat capacity
8. Organic compounds are composed of chains of: water oxygen nitrogen carbon
9. Proteins that help speed up chemical reactions are called: polar enzymes lipids substrates
10. Enzymes act upon: cells lipids substrates molecules
Score = Correct answers:
