chapter 1 review worksheet (pg. 24) understanding vocabulary 1. it is believed all events in nature obey a…

chapter 1 review worksheet (pg. 24) understanding vocabulary 1. it is believed all events in nature obey a set of ______ that do not change. 2. ______ is the measure of the amount of matter in an object. 3. a(n) ______ can help you understand the natural laws that relate matter and energy. 4. when you formulate a(n) ______, you make an educated guess or prediction that can be tested by an experiment. 5. ______ properties are too small to be directly observed. 6. the ______ variable goes with the y - axis of a graph. 7. distance is measured in units of ______.

chapter 1 review worksheet (pg. 24) understanding vocabulary 1. it is believed all events in nature obey a set of ______ that do not change. 2. ______ is the measure of the amount of matter in an object. 3. a(n) ______ can help you understand the natural laws that relate matter and energy. 4. when you formulate a(n) ______, you make an educated guess or prediction that can be tested by an experiment. 5. ______ properties are too small to be directly observed. 6. the ______ variable goes with the y - axis of a graph. 7. distance is measured in units of ______.

Answer

Brief Explanations:

  1. Natural events follow unchanging natural laws.
  2. Mass quantifies the matter in an object.
  3. A scientific model helps understand matter - energy laws.
  4. A hypothesis is a testable educated guess.
  5. Sub - microscopic properties are too tiny to observe directly.
  6. The dependent variable is plotted on the y - axis.
  7. Distance is measured in units like meters.

Answer:

  1. natural laws
  2. Mass
  3. scientific model
  4. hypothesis
  5. Sub - microscopic
  6. dependent
  7. meters (or other appropriate length units like kilometers, centimeters etc.)