Question types

Start with

Question limit

of 47 available terms

Advertisement Upgrade to remove ads
Print test

5 Written questions

5 Matching questions

  1. Lipids
  2. Electrons
  3. Compound
  4. radioisotopes
  5. Hydrogen Bond
  1. a Heavier isotopes of certain atoms are unstable and tend to decompose to become more stable.
  2. b Extremely weak bonds formed when a hydrogen atom binds to one electron hungry nitrogen or oxygen atom is attracted to another electron hungry atom and a bridge if formed between them.
  3. c A large group of organic compounds - contain carbon, hydrogen and oxygen with more carbon and hydrogens than oxygens.
  4. d Negatively charged atomic particles.
  5. e When two or more different atoms bind together to form a molecule.

5 Multiple choice questions

  1. The ability to do work or to put matter into motion.
  2. Occur whenever atoms combine with or dissociate from other atoms.
  3. the dissolved substance in a solution.
  4. The sum of the masses of all the protons and neutrons contained in an atoms nucleus.
  5. Hydroxides ionize and dissociate in water releasing hydroxyl ions (OH-)

5 True/False questions

  1. solutiona homogenous mixture of two or more components.


  2. ElectrolytesSubstances that conduct an electrical current in solutions.


  3. Dehydration synthesisA water molecule is lost and forms a bond.


  4. Nucleic Acidssmall molecules that are the building blocks of proteins.


  5. synthesis reactionOccur whenever atoms combine with or dissociate from other atoms.


Create Set