Other questions in this quiz

2. what type of bond is oxygen?

  • double bond
  • single bond
  • two single bonds

3. what is a chemical bond?

  • transfering or sharing electrons in the outer most shell or ionic and covalent bonding
  • bonding of atoms
  • bonding of electrons

4. what do mitacondria do?

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

5. what is a compound

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


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