The big bang theory states that

a. the universe will explode

b. the universe began as a small, dense ball of matter

c. the universe is contracting

d. the universe cannot expand anymore

This flow chart shows the amount of energy that is emitted by each type of light. ultraviolet > blue light > yellow light > red light (maximum energy) (minimum energy) in an experiment, shining which type of light on a strip of metal would be least likely to produce the photoelectric effect? ultraviolet light dim blue light bright red light bright yellow light

8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.

You have a liquid that exhibits diltancy. you want to pour it from a bottle. what should you do to the bottle before pouring