Suppose you're coasting in a car at 60 km/h and apply the brakes until you slow to 40 km/h. When you suddenly release the brake, the car tends to
A) momentarily regain its higher initial speed.
B) continue moving at 40 km/h in the absence of forces.
C) decrease in speed whether or not other forces act.
B
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Two objects have the same temperature. Object A feels colder to the touch than object B. Which of the following properties may explain this difference between the two objects?
A. latent heat B. thermal conductivity C. specific heat D. density
Maria loves to be outdoors. She hikes every day in the woods, near the home that she shares with five pets. Maria's lifestyle provides evidence of ________.
Fill in the blank(s) with the appropriate word(s).
Protons are neutral particles in the nucleus of an atom
a. True b. False
Snow and water affect temperature by:
A) increasing global temperatures. B) decreasing global temperatures. C) having opposite cooling and warming effects. D) having no effect on temperature.