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Science Questions - All Grades

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Grade 9 Energy and Momentum
Grade 6 Food Chains and Webs
Grade 5 Energy and Momentum
Grade 8 Biotic and Abiotic
Grade 9 Skin, Skeleton, and Muscles
The three primary types of muscle fiber present in the human body are                                 .
  1. smooth, cardiac, and digestive
  2. cardiac, respiratory, and smooth
  3. skeletal, smooth, and cardiac
  4. skeletal, cardiac, and digestive
Grade 6 Forces and Motion
What does Newton's second law of motion state?
  1. An object in motion stays in motion unless a force acts on it.
  2. An object's acceleration (change in speed) depends on the mass of the object and the amount of force applied on it.
  3. An object at rest stays at rest unless a force acts on it.
  4. Every action has an equal and opposite reaction.
  5. Both A and C.
Grade 11 Atmosphere
Grade 7 Human Reproduction
Grade 9 Biotic and Abiotic
Grade 12 Acids and Bases
Grade 4 Waves and Sound
An opaque object is one in which                                      .
  1. no light can travel through.
  2. light can travel through undistorted.
  3. some light can travel through.
  4. none of the above
Grade 5 Rocks
Sedimentary rock is not formed by which of the following?
  1. the constant layering of the sediments.
  2. pressure on sediment layers.
  3. compaction and cementation.
  4. doing experiments.
Grade 10 Food Chains and Webs
Grade 4 Matter
Which of the following is a liquid?
  1. ice
  2. milk
  3. snow
  4. uncooked oatmeal
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