Define cardiovascular disease. How does regular physical activity help prevent CVD?

Contrast the general physical state at room temperature and room pressure for ionic and molecular compounds.

What does it mean to say that a physical quantity is $(a)$ quantized or $(b)$ conserved? Give some examples.

Which physical state is described as having particles closely packed and held rigidly in position?

Indicate whether the following change in the physical state require heating or cooling.

Gas to liquid

What is atherosclerosis? [Lipids and Atherosclerosis]

When water boils on the stove, does a chemical change or a physical change take place?

Write the correct word in the space next to each definition. a physical disability$\rule{1cm}{0.15mm}$

What are some clues that help us to determine whether an observed change is physical or chemical?

Give an example of a physical property that varies with temperature and describe how it is used to measure temperature.

Write the word equation for the electrolysis of water, and indicate the physical states and condition(s) of the reaction.

What are five risk factors for CVD that you can control?

List some physical characteristics that distinguish solids from liquids from gases.

What is the physical state at room temperature for benzene, monosubstituted benzenes, and many disubstituted benzenes?