Chemical Reactions and Substances Quiz

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Questions and Answers

What is a chemical formula?

  • A specific form of matter
  • Material that has mass and takes up space
  • A code that tells what elements the substance is made of (correct)
  • The name used by ordinary people

What is a substance?

  • Characteristics
  • A specific form of matter (correct)
  • Material that has mass and takes up space
  • A code that tells what elements the substance is made of

What is matter?

  • The name used by scientists
  • Characteristics
  • Starting substances change into new substances
  • Material that has mass and takes up space (correct)

What is the role of a chemical formula?

<p>It provides a code indicating the elements a substance is composed of (C)</p> Signup and view all the answers

How do scientists refer to substances?

<p>By using the chemical name (C)</p> Signup and view all the answers

What does matter consist of?

<p>Material with mass and space occupation (A)</p> Signup and view all the answers

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