additional science quiz

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1. what is the mass of protons, nutrons and electrons?

  • protons 1 netrons 1 electrons trace
  • protons 2 netrons trace electrons 1
  • protons 1 netrons 0 electrons 1
  • protons trace netrons 1 electrons 1
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Other questions in this quiz

2. what do mitacondria do?

  • They produce engergy through respiration
  • they respirate
  • they produce dna
  • they kill bacteria

3. equation for acceleration is ....

  • v-t times u
  • v-t devided by u
  • v-u devided by t
  • u-t devided by v

4. what cell only has mitacondria and not ribosomes?

  • bacterium cell
  • yeast cell
  • animal cell
  • plant cell
  • sperm cell

5. what is a compound

  • a substance where two or more atoms are chemicly combined
  • a mixture of elements
  • a group of atoms

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