Which of the following is not a way to measure a race car motion a) it’s deceleration

b) it’s velocity

c) the car’s resistance

d) the car’s displacement

Which is true of a liquid? it has a definite volume but not a definite mass.it has a definite mass but not a definite volume.it has a definite volume but not a definite shape.it has a definite shape but not a definite volume.

As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit

Which property of a rock remains unchanged by mechanical weathering? a. total surface area b. size and shape c. mineral composition d. sharpness