What is the main way that heat passes through a brick in the wall of a building? Convection
Conduction
Radiation
All of the above

What state of matter is ice a. liquid b. element c. solid d. gas

What is the most common reason for matter changing its state?

Which statement characterizes synthetic polymers? a. they come from animals and plants. b. they are found in nature. c. they are made in a lab. d. they are components of starch.