Other questions in this quiz

2. the difference between a speed and velocity time graph is ...

  • speed needs a driving force
  • velociy needs a directiton
  • speed needs a unit
  • velocity needs a force

3. speed =

  • time devided by distance
  • acceleration devided by distance
  • distance devided by time
  • distance times time

4. what do mitacondria do?

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

5. what is it called when two of the same elements have the same masss numbers?

  • a drouplet
  • the same
  • an isotope
  • a Raine

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