In a lab, a 5 L sample of gas with a pressure of 6 atm was transferred to a one liter flask.

Temperature was held constant. What was the pressure of the gas in the one liter flask?

c.

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A 10.0-m-long copper wire with cross-sectional area 1.25 * 10-4 m2 is bent into a square loop, and then connected to a 0.25-V battery. The loop is then placed in a uniform magnetic field of magnitude 0.19 T.

Unlike programmed decisions, nonprogrammed decisions are: a. based on predetermined rules regarding the decision-making process. b. relatively unstructured and occur much less often. c. relatively structured and recur with high frequency. d.

Which type of bond has an electronegativity difference greater than 1.7? a. ionic c. nonpolar covalent b. metallic d. polar covalent

Which of the following is a sign of a physical Change? A) The formation of a new substance B) Breaking apart one substance into two substances C) A change in the shape of a substance D) The rearrangement of particles in a substance

6. Rank the following in terms of increasing kinetic energy: A. A 1200 kg car going 15 m/s B. A 10,000 kg train car at rest C. A 15 kg meteor going at a speed of 1000 m/s D. A 100 kg person running at 5 m/s

Select all the correct answers. A free-falling golf ball strikes the ground and exerts a force on it. Which sentences are true about this situation? - A golf ball striking the ground is a collision.

The spreading of sound waves around openings in barriers is called

An object has a mass of 8.00 kg what is the gravitational force on the object on earth

Which of the following scientists studied physics in Egypt?

What is the Doppler effect?