MATTER AND CHANGE CERTIFICATION
EVALUATION TEST COMPLETE QUESTIONS
AND CORRECT ANSWERS
◉ calorimeter.
Answer: An insulated device that is used to measure the amount of
heat released or absorbed during a physical or chemical process
◉ Calculate heat absorbed or released.
Answer: q=c*m*delta(t)
◉ q.
Answer: heat absorbed or released
◉ c.
Answer: specific heat
◉ m.
Answer: mass
, ◉ delta(T).
Answer: change in temperature
◉ positive q.
Answer: endothermic
◉ negative q.
Answer: exothermic
◉ substance.
Answer: matter that has a definite and uniform composition
◉ Law of Conservation of Mass.
Answer: Mass is neither created nor destroyed during chemical
reactions or physical changes.
◉ macroscopic.
Answer: large enough to be visible to the naked eye
◉ submicroscopic.
Answer: too small to be seen by an ordinary light microscope