Acids

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Questions and Answers

Which of the following is a characteristic of an acid?

  • It has a pH greater than 7
  • It turns blue litmus paper red (correct)
  • It feels slippery to the touch
  • It is a good conductor of electricity

Which of the following is a renewable source of energy?

  • Natural gas
  • Coal
  • Solar power (correct)
  • Nuclear power

Which of the following is a property of metals?

  • They have low melting points
  • They are malleable (correct)
  • They are poor conductors of electricity
  • They are brittle

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