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5 Written questions

5 Matching questions

  1. a=f/m
  2. white dwarf
  3. 15 kg
  4. volume
  5. polar covalent bond
  1. a space occupied by an object
  2. b You push a grocery cart with a force of 30 N and it accelerates at 2 m/s2. What is its mass? (include units)
  3. c formula of acceleration
  4. d a covalent bond where 1 atom attracts the electron pair more than the other one
  5. e star after red giant that is very hot but dim

5 Multiple choice questions

  1. substances that are formed as a result of a chemical reaction
  2. change of state from gas to a liquid
  3. the unit used to measure the mass of subatomic particles (abbreviation)
  4. this kind of evidence describes exactly what happens
  5. The biggest planet

5 True/False questions

  1. meteora chunk of burning rock traveling through Earth's atmosphere


  2. solubilitya measure of how well a solute can dissolve in a solvent at a given temperature


  3. 2charged atom


  4. ioncharged atom


  5. covalent bonda bond formed by the sharing of electrons