A gas is matter that has a fixed volume and a fixed shape

True

False

Which of the following places would probably have a higher humidity? A town near the ocean A town in the desert A town in the mountains A town far from the ocean

A material that resists the flow of electrons is called a (an) A conductor. B circuit. C insulator. d resistor

A student has 474 J of gravitational energy while standing on a stool 0.84 m above the ground. The mass of the student is: a) 40 kg (to two significant digits) b) 58 kg c) 48kg d) 60 kg (to two significant digits)

Heavy rains in late July 2010 triggered the mass wasting that occurred in this mountain valley near Durango, Colorado. Heavy equipment is clearing away material that blocked railroad tracks and significantly narrowed the stream channel.

Which type of galaxy often contains the largest relative amount of gas and dust?

A large truck loaded with scrap Stella weights 14 metric tons and is traveling north on the interstate heading for Chicago. It has been averaging 48km/h for the journey and has traveled over the 1450 km so far. It has just stopped to refuel.

Which interaction of nature binds neutrons and protons into nuclei? A. strong B. weak C. electromagnetic D. gravitational

Why does icing sugar dissolve more rapidly than granular sugar?

At t = 0 the components of a radio-controlled car's velocity are vx = 0.5 m/s and vy = 1.2 m/s. Find the components of the car's velocity at t = 4.

2) A window washer pulls themselves upward using a bucket pulley apparatus. A) How hard must pull downward to raise herself slowly at a constant speed? B) If she increases this force by 15%, what will her acceleration be?