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 (D)</p> Signup and view all the answers

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

<p>1 (A)</p> Signup and view all the answers

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

<p>Solids (A)</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 (D)</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 (B)</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 (B)</p> Signup and view all the answers

What type of mixture is salt water an example of?

<p>Homogeneous mixture (A)</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 (B)</p> Signup and view all the answers

Which of the following is a goal of Green Chemistry?

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

What type of force predominates in CH4?

<p>Dispersion forces (D)</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 (A)</p> Signup and view all the answers

What is the molecular geometry of NH3?

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

What is characteristic of acids?

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

What is true about NH3?

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

What is true of the Bronsted-Lowry theory?

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

What is the conjugate base of HCI?

<p>ClОН (C)</p> Signup and view all the answers

What is the functional group in the molecule CH3CH2OCH2CH3?

<p>Ether (A)</p> Signup and view all the answers

What must be conserved in a nuclear equation?

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

What is produced in a neutralization reaction?

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

Which radiation has the highest penetrating power?

<p>Gamma (C)</p> Signup and view all the answers

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

<p>Hydrosphere (D)</p> Signup and view all the answers

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

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

Which element is formed when Carbon undergoes Beta Decay?

<p>Nitrogen (D)</p> Signup and view all the answers

What is the most common element found in silicates?

<p>Silicon (C)</p> Signup and view all the answers

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

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

What is a key difference between chemical and nuclear reactions?

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

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