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Science Questions - All Grades

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Grade 7 Scientific Method
A(n)                      is a variable representing the value being manipulated or changed.
  1. hypothesis
  2. constant
  3. independent variable
  4. control group
  5. dependent variable
  6. meter
Grade 6 Properties of Matter
Grade 3 Communities, Populations, and Ecosystems
An organism is any
  1. nonliving thing.
  2. individual living thing.
  3. animal that eats fruit and meat.
  4. none of the above
Grade 9 DNA, RNA, and Genetics
Which four nitrogenous bases are found in DNA?
  1. guanine, cytosine, adenine, thymine
  2. guanine, uracil, adenine, cytosine
  3. both a and b
  4. none of the above
Grade 3 Biotic and Abiotic
What does biotic mean?
  1. living
  2. non-living
Grade 3 Communities, Populations, and Ecosystems
Grade 7 Scientific Method
What is a hypothesis?
  1. a fact
  2. an untrue statement
  3. an educated guess
  4. something that can not be proven
Grade 4 Food Chains and Webs
Grade 7 Forces and Motion
Grade 3 Adaptations and Behavior
Ducks fly south for the winter. This behavior is an example of
  1. mimicry.
  2. migration.
  3. hibernation.
  4. camouflage.
Grade 8 Periodic Table and Elements
Grade 4 Food Chains and Webs
Grade 5 Food Chains and Webs
An example of a decomposer is
  1. bacteria.
  2. water.
  3. energy.
  4. niche.
Grade 8 Scientific Method
At the end of an experiment, what must you draw?
  1. a conclusion
  2. a bar graph
  3. a picture
  4. a chart
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