Instructions: Be sure to attend the live lab session in ClassConnect and read lesson 1.07 Learn in the course (1.07 Laboratory and 1.07 Investigation). Part I: Before you do the data, answer these questions!
1) What is the purpose or question of this lab investigation?

2) Write a hypothesis in the if-then format.

3) Define independent variables. What is the independent variable in this lab?

4) Define the dependent variable. What is the dependent variable in this lab?

5) What two variables should be kept constant? Explain why it is important to keep these variables constant.

Match the following vocabulary terms to their definitions. 1. amount of energy required to change 1 gram of material from the solid to the liquid state at its melting point 2. a measure of the kinetic energy of the particles of a substance 3. the amount of heat energy required to raise the temperature of 1 gram of liquid water from 14.5°c to 15.5°c 4. amount of energy required to change 1 gram of material from the liquid to the gaseous state at its boiling point 5. the amount of energy required to change 1 gram of a substance 1°c a. temperature b. latent heat of vaporization c. latent heat of fusion d. calorie e. specific heat

In the particles are arranged in a regular, repeating pattern. a)a crystalline liquid b)a crystalline solid c)all gases d)all solids

Gwhich r group would most likely be found in a hydrophobic area of the tertiary structure of a globular protein? which r group would most likely be found in a hydrophobic area of the tertiary structure of a globular protein? −ch2−oh −ch2−o||c−nh2 −ch2−coo− −ch2−ch2−ch2−ch2−n+h3