Search Results for system - All Grades

2418 questions match "system" across multiple grade levels.

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Grade 5 :: Skin, Skeleton, and Muscles by Severud
Grade 5 :: Skin, Skeleton, and Muscles by Severud
Grade 5 :: Skin, Skeleton, and Muscles by Severud
Grade 5 :: Skin, Skeleton, and Muscles by Severud
Grade 5 :: Respiration, Digestion, and Excretion by Severud
Grade 5 :: Drugs and Alcohol by Severud
Grade 8 :: Nervous and Endocrine Systems by Robyn_Black
The releasing of saliva is an example of the
  1. autonomic nervous system
  2. cerebellum
  3. cerebrum
  4. somatic nervous system
Grade 5 :: Circulatory and Immune Systems by Severud
Pulmonary veins come from the lungs and are the only veins in your body that do what?
  1. Get rid of deoxygenated blood.
  2. Carry liquid wastes.
  3. Carry little bits of iron in them.
  4. Carry oxygenated blood
Grade 3 :: Planetary Motion by GraceT
How long does it take the Earth to orbit the Sun?
  1. 88 days
  2. 365 days
  3. 12 years
  4. 29.5 years
Grade 3 :: Solar System by GraceT
What comes between the inner and outer planets?
  1. an asteroid belt
  2. the Milky Way
  3. the Sun
  4. Titan
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