The temperature -273°C is___.

Use the right-hand rule for magnetic force to determine the charge on the moving particle. this is a charge.

Who was the first scientist to measure speed as distance over time?

One number is said to be an "order of magnitude" larger than another number if choose one: a. it is 10 times larger. b. it is 5 times larger. c. it is 3 times larger. d. it is 100 times larger. e. it is 2 times larger.