How long will it take a car traveling at 50 km/h to stop completely ( km/h) if it accelerates at a rate of -25 km/h?

If the particles in a sample of matter have an orderly arrangement and move only in place, the sample is a

Astudent is asked to identify and element that is pale yellow brittle solid and does not conduct electricity. at which location in this periodic table would the element most likely be found?

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