A 30-g car rolls from a hill 12 cm high and is traveling at 154 cm/s as it travels along a 275 cm horizontal track. What is the momentum of the car?

A. 360 g⋅cm

B. 1848 cm2/s

C. 4620 g⋅cm/s

D. 8250 g⋅cm

What is zero on the Kelvin scale? A. The temperature at which water freezes B. 273 on the Celsius scale C. The beginning of the Fahrenheit scale D. The temperature at which the kinetic energy goes to zero

All of the following require breaking and forming chemical bonds except freezing ice a plant decaying a piece of silver tarnishing roasting a marshmallow

What is the empirical formula for glucose, C6H12O6? a. C6H12O6 b. CH2O c. C2H4O2 d. CHO

Which of the following is not an acid? HCl H2SO4 HNO3 NaOH

What does the statement "Mass is conserved during a chemical reaction" mean?

Which part of the eye controls whether or not the pupil dilates or constricts? iris cornea retina optic nerve

How to calculate acceleration

How long does it take vegetable oil to heat up to 350 degrees Fahrenheit

Homogeneous materials look the same throughout even throughout even though they contain different materials. A. True B. False

What is responsible for the high thermal energy required to melt ice?