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Search Results for improve - All Grades

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Grade 8 Physics
Streamlining improves the efficiency of machines                                        .
  1. by increasing the weight of the machine
  2. by reducing air resistance
  3. by increasing the size of the machine
  4. by decreasing the power input
Continuing Education Botany
Plants improve water quality by                                           .
  1. removing sediments (particles) from water.
  2. providing shade for the fish
  3. removing extra nutrients from the water.
  4. a and c
  5. all the above
Grade 7 Fitness
Stretching can improve your                .
  1. strength
  2. stamina
  3. flexibility
  4. endurance
  5. rest
Continuing Education Symptoms, Diagnosis, and Treatments
Grade 11 Absolutism
What was the main failure of the enlightened despots during their era?
  1. Failing to improve the life of the wealthy
  2. Failing to improve the life of peasants
  3. Creating less warfare
Grade 7 Defining Words
Grade 7 Defining Words
transform
  1. to change
  2. to lower
  3. to improve
  4. to sell
Grade 7 Synonyms
enhance
  1. improve
  2. decrease
  3. suffer
  4. weaken
Grade 5 Defining Words
Dried out thoroughly
  1. improvement
  2. command
  3. parasite
  4. desiccated
Grade 11 Editing
The report from the EPA stressed that large improvements in the water purification system were needed if everyone was going to enjoy clean water.

The words "that large improvements in the water purification system were needed if everyone was" should read:
  1. that large improvements in the water purification system were needed if everyone would
  2. in the water purification system large improvements were needed if everyone was
  3. that the water improvement system needed large improvements if everyone were
  4. No change
Grade 5 Defining Words
An act or thing that makes something better
  1. ancient
  2. parasite
  3. dessicated
  4. improvement
Grade 10 Theater
A long, usually lonely, speech spoken to the audience is:
  1. a soliloquy
  2. an improv
  3. a dialogue
  4. an aside
Grade 4 Defining Words
What does advancements mean?
  1. going back
  2. improvements
  3. helping
Grade 3 Synonyms
Which word means the same as concentrate?
  1. improved
  2. healthy
  3. focus
  4. happy
Grade 7 Spelling
Indicate the correct spelling.
  1. emprovise
  2. improvise
  3. emprovize
  4. improvize
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