WILL AWARD OVER 50 POINTS TO WHOEVER ANSWERS FIRST

Use the data you have so far to explain what happens to a light wave when it encounters a boundary between two media. Make sure your answer includes relevant science vocabulary. Note: this is a pretty broad question, and should probably be answered in more than a few sentences.

Which statement best describes resistance? resistance is a. how well a current will flow in a material and is measured in volts. b. how well a material conducts an electrical charge and is measured in ohms. c. the ability of a material to attract a positive charge to create a current. d. the ability of a material to repel neutral charges and is measured in ohms.

Excuse ! extra points plus ! super desperate ! the position of an object does not move relative to a reference point. relative to the reference point the object _. a.) is not moving. b.) is moving.

Which of the following is not am example of a polymer? protein nylon kevlar concreta