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Search Results for explanation - All Grades

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Graduate Acids and Bases
Select the most complete explanation of what the pH scale actually measures
  1. The acidity of a solvent
  2. The alkalinity of a solvent
  3. The concentration of hydrogen ions in a solution
  4. The concentration of hydroxide ions in a solute
Grade 8 Forces and Motion

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Sports shoes tend to have rough bottoms. What is the best explanation for this?
  1. To decrease friction so you move faster
  2. To increase friction so you can change your motion more easily
  3. To decrease your mass so you have more momentum
  4. To reduce gravity and make you lighter
Graduate Biochemical Pathways
Choose the best explanation as to why both consumers and producers perform cellular respiration.
  1. Although they may obtain their sugars in different ways, both consumers and producers rely on cellular respiration to make ATP.
  2. Both consumers and producers perform cellular respiration to produce the sugars that will be "burned" to fuel the energy of life.
  3. Both consumers and producers perform cellular respiration to produce the oxygen necessary to sustain life.
  4. Both consumers and producers perform cellular respiration to produce the heat necessary to sustain life.
Grade 7 Scientific Method
How do you state what you are going to test for the explanation of an observation?
  1. form a hypothesis
  2. analyze data
  3. communicate results
  4. modify the experiment
Grade 8 Inner Planets
Which of the following is NOT part of the explanation of why the Earth has a round, globe shape?
  1. Absent other gravitational forces, liquids draw themselves into spheres
  2. If early planets were hot enough to melt, their shapes would be drawn into spheres
  3. As planets cool from a liquid form, their liquid spherical shapes are essentially "frozen" in place
  4. All of the above are part of the explanation of why the Earth has a spherical shape
Grade 3 Division CCSS: 3.OA.B.6, MP3, MP6

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Grade 11 Plays
What do the craftsmen decide to include in the prologue?
  1. A song and dance
  2. A warning about the lion and the sword
  3. A list of the actors’ names
  4. An explanation of the play’s moral
Grade 6 Defining Words
The definition of agony is:
  1. extreme and prolonged pain
  2. extraordinarily good
  3. a proposed explanation whose status is still subject to experimentation
Grade 9 Scientific Method
Grade 8 Figurative Language
Grade 5 Defining Words
What is TREASON?
  1. a type of tree
  2. having allegiance to someone
  3. helping the enemy of a group you are thought to be loyal to
  4. explanation of a conflict
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