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Search Results for system - All Grades

2964 questions match "system". Refine Your Search

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Grade 9 Respiration, Digestion, and Excretion
Grade 9 Respiration, Digestion, and Excretion
Grade 6 Anatomical Organization
Grade 7 Skin, Skeleton, and Muscles
Which body system is shown in the diagram?
Endocrine System
  1. digestive
  2. muscular
  3. endocrine
  4. reproductive
Grade 3 Solar System
Grade 9 Respiration, Digestion, and Excretion
Grade 9 Respiration, Digestion, and Excretion
Which bests describes the function of the body system shown in the diagram?
Digestive System
  1. pathogen and disease defense
  2. hormone secretion and body regulation
  3. nutrient absorption and waste excretion
  4. oxygen delivery and carbon dioxide removal
Grade 7 Small Bodies and Dwarf Planets
Grade 4 Simple Machines
What type of pulley is shown below?
Pulley System
  1. fixed pulley
  2. movable pulley
  3. block and tackle
Grade 5 Simple Machines
Look at the image of the pulley. If bucket A has a mass of 5 kg, which of the following statements is true about the minimum effort force required to lift the bucket if friction is ignored?
Pulley System
  1. it would take 0 kg of effort to lift the bucket
  2. it would take 2.5 kg of effort to lift the bucket
  3. it would take 5 kg of effort to lift the bucket
  4. it would take 10 kg of effort to lift the bucket
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