Physics Quiz: Mass, Physical Changes, and States of Matter
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Questions and Answers

What is the electron configuration of Nitrogen?

  • 1s22s22p4
  • 1s22s22p6
  • 1s22s22p3
  • 1s22s22p5 (correct)

    • Which subatomic particle has a positive charge?

  • Neutron
  • Proton (correct)
  • Electron
  • Nucleus

    • What is the name of the compound FeO?

  • Iron Oxide
  • Ferric Oxide
  • Iron (III) Oxide
  • Iron (II) Oxide (correct)

    • What is the solute in the solution of dissolving NaCl in water?

    <p>NaCl</p> Signup and view all the answers

    What is the coefficient of octane in the reaction of octane with oxygen?

    <p>1</p> Signup and view all the answers

    What is the state of matter that has its movement described as 'vibrations'?

    <p>Solids</p> Signup and view all the answers

    What is a characteristic of mass that makes it a better measure of the amount of matter than weight?

    <p>It is independent of location</p> Signup and view all the answers

    Which of the following is an example of a chemical change?

    <p>Carbon combining with oxygen to form carbon dioxide</p> Signup and view all the answers

    What is the characteristic of a liquid in terms of its volume and shape?

    <p>Definite volume and indefinite shape</p> Signup and view all the answers

    What type of mixture is salt water an example of?

    <p>Homogeneous mixture</p> Signup and view all the answers

    What is the density of a liquid with a mass of 10.0 g and a volume of 6.0 mL?

    <p>1.67 g/mL</p> Signup and view all the answers

    Which of the following is a goal of Green Chemistry?

    <p>Reducing chemical waste</p> Signup and view all the answers

    What type of force predominates in CH4?

    <p>Dispersion forces</p> Signup and view all the answers

    What is the temperature of a gas when 0.300 mol of nitrogen gas at 1.40 atm pressure occupies a volume of 11.2 L?

    <p>490 K</p> Signup and view all the answers

    What is the molecular geometry of NH3?

    <p>Trigonal Pyramidal</p> Signup and view all the answers

    What is characteristic of acids?

    <p>All of the above</p> Signup and view all the answers

    What is true about NH3?

    <p>It is polar</p> Signup and view all the answers

    What is true of the Bronsted-Lowry theory?

    <p>All of the above</p> Signup and view all the answers

    What is the conjugate base of HCI?

    <p>ClОН</p> Signup and view all the answers

    What is the functional group in the molecule CH3CH2OCH2CH3?

    <p>Ether</p> Signup and view all the answers

    What must be conserved in a nuclear equation?

    <p>Atomic Number</p> Signup and view all the answers

    What is produced in a neutralization reaction?

    <p>A salt</p> Signup and view all the answers

    Which radiation has the highest penetrating power?

    <p>Gamma</p> Signup and view all the answers

    What comprises the water part of the Earth's crust?

    <p>Hydrosphere</p> Signup and view all the answers

    What is the process called when an atom's nucleus disintegrates, emitting radiation?

    <p>Radioactive Decay</p> Signup and view all the answers

    Which element is formed when Carbon undergoes Beta Decay?

    <p>Nitrogen</p> Signup and view all the answers

    What is the most common element found in silicates?

    <p>Silicon</p> Signup and view all the answers

    Which of the following is not involved in the process of forming concrete?

    <p>Alpha Particles</p> Signup and view all the answers

    What is a key difference between chemical and nuclear reactions?

    <p>Nuclear reactions are unaffected by temperature</p> Signup and view all the answers

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