Robert uses a spring scale to measure force. what are the units of his measurements? a. pascals b. volts c. joules or d. newtons

The tilt of the earth's axis of rotation is responsible for the a) ocean's tides. b) size of the moon. c) brightness of stars. d) earth’s seasons.

Which of the following are correct values for the ideal gas laws constant r

Which element is least likely to undergo a chemical reaction