1. Which of the following are called hadrons? a. Mesons and leptons b. Mesons and baryons...

 

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1. Which of the following are called hadrons? a. Mesons and leptons b. Mesons and baryons c. baryons and leptons d. baryons and neutrons 2. Which of the following physical properties does NOT change when speeds of objects approach the speed of light? a. length b. mass c. time d. none of the choices ( all will change ) 3. Which of the following is NOT a type of quarks? a. up b. charm c. bottom d. mysterious 4. Which of the following will NOT hold true for a rocket travelling at a speed of 0.9c ( as observe from the Earth)? a. clocks will run at a faster rate b. all lengths parallel to the rocket's direction of motion will be shorter a the mass of things inside the rocket will seem to increase d. none of the above ( all of the above will hold true) 5. What is the primary basis for the original classification of particles? a. the spin of the particles c. the antiparticles b. the masses of the particles d. the charge 6. A can of soft drink remains at a constant cool temperature inside a refrigerator because the amount of heat flowing into the can is exactly equal to the heat flowing out. What law explains the situation? a The Third law of thermodynamics c. The second law of thermodynamics b. The First Law of thermodynamics d. The Zeroth Law of thermodynamics 7. Which of the following have a spin of zero? a. baryon b. leptons C. mesons d. neutrinos 8. Which of these does NOT describe an isobaric process? a pressure changes c. work is not equal to zero b. internal energy is not equal to zero d. Heat is not equal to zero 9. What is the theory that states that quarks are elementary particles? a. fundamental model c. elementary model b. standard model d. unified model 10. Which of the following systems illustrate an increase of the entropy? a an egg is broken and scrambled b. water freezing into ice c the ice melts as it absorbs heat d. heat flow from cold body to a hot body 1. Which of the following are called hadrons? a. Mesons and leptons b. Mesons and baryons c. baryons and leptons d. baryons and neutrons 2. Which of the following physical properties does NOT change when speeds of objects approach the speed of light? a. length b. mass c. time d. none of the choices ( all will change ) 3. Which of the following is NOT a type of quarks? a. up b. charm c. bottom d. mysterious 4. Which of the following will NOT hold true for a rocket travelling at a speed of 0.9c ( as observe from the Earth)? a. clocks will run at a faster rate b. all lengths parallel to the rocket's direction of motion will be shorter a the mass of things inside the rocket will seem to increase d. none of the above ( all of the above will hold true) 5. What is the primary basis for the original classification of particles? a. the spin of the particles c. the antiparticles b. the masses of the particles d. the charge 6. A can of soft drink remains at a constant cool temperature inside a refrigerator because the amount of heat flowing into the can is exactly equal to the heat flowing out. What law explains the situation? a The Third law of thermodynamics c. The second law of thermodynamics b. The First Law of thermodynamics d. The Zeroth Law of thermodynamics 7. Which of the following have a spin of zero? a. baryon b. leptons C. mesons d. neutrinos 8. Which of these does NOT describe an isobaric process? a pressure changes c. work is not equal to zero b. internal energy is not equal to zero d. Heat is not equal to zero 9. What is the theory that states that quarks are elementary particles? a. fundamental model c. elementary model b. standard model d. unified model 10. Which of the following systems illustrate an increase of the entropy? a an egg is broken and scrambled b. water freezing into ice c the ice melts as it absorbs heat d. heat flow from cold body to a hot body