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Science Questions - All Grades

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Grade 6 Communities, Populations, and Ecosystems
Place the categories in order from smallest to largest.
  1. biosphere, ecosystem, community, population, organism
  2. organism, population, community, ecosystem, biosphere
  3. biosphere, population, ecosystem, community, organism
  4. organism, community, ecosystem, population, biosphere
Grade 10 Food Chains and Webs
Grade 3 Food Chains and Webs
An herbivore is animal that eats only
  1. insects.
  2. meat.
  3. plants.
  4. plants and meat.
Grade 3 Food Chains and Webs
A carnivore is an animal that eats only
  1. meat.
  2. plants.
  3. everything.
  4. fruit and meat.
Grade 4 Food Chains and Webs
An animal that eats both plants and animals is a(n)
  1. herbivore.
  2. carnivore.
  3. dinosaur.
  4. omnivore.
Grade 9 Scientific Method
Victoria grows the same bacteria in 20 petri dishes. She places 10 of the dishes in a container with a normal atmosphere. The remaining dishes she places in a container in which the oxygen level is double the normal level. She labels the first group "A" and the second group "B." Which statement best describes the groups?
  1. Group A is the control group; Group B is the experimental group.
  2. Group A is the experimental group; Group B is the control group.
  3. Group A is the hypothesis; Group B is the theory.
  4. Group A is the variable; Group B is the observation.
  5. Group A is the theoretical group; Group B is the hypothetical group.
Grade 4 Biotic and Abiotic
Grade 7 Scientific Method
Grade 6 Forces and Motion
Grade 9 Scientific Method
What is the first step in the scientific method?
  1. collect and analyze data
  2. conduct the experiment
  3. state the problem to be investigated
  4. draw a conclusion based upon the observations
Grade 7 Scientific Method
An educated guess to explain a phenomenon is a(n)
  1. experiment.
  2. hypothesis.
  3. science.
  4. radiation.
Grade 10 Scientific Method
What is the purpose of an experiment?
  1. to communicate data
  2. to test a hypothesis
  3. to prove a scientific law
  4. none of the above
Grade 7 Scientific Method
Colby wants to learn more about the feeding habits of ants.

What steps should Colby take to best study the feeding patterns of ants?
  1. form a hypothesis, conduct an experiment, record data, make a conclusion
  2. conduct an experiment, form a hypothesis, make a conclusion, record data
  3. form a hypothesis, record data, conduct an experiment, make a conclusion
  4. record data, form a hypothesis, make a conclusion, conduct an experiment
Grade 4 Communities, Populations, and Ecosystems
What is the role of an organism within its environment?
  1. factor
  2. ecosystem
  3. accommodation
  4. niche
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 4 Communities, Populations, and Ecosystems
A living thing's home is its
  1. trait.
  2. habitat.
  3. soil.
  4. food web.
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