Class 7    General Science    Example [SC-7.8]

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Q 1. The blood vessels which carry blood from heart to the different parts of the body are called ----------.
  • arteries
  • arterioles
  • capillaries
  • venules
Q2. There are how many states of substances ?
  • One
  • Two
  • Three
  • Four
Q3. The process of throwing out waste products from the body is called ----------.
  • respiration
  • osmosis
  • photosynthesis
  • excretion
Q4. Putting substances into groups based on their properties is called ---------- of substances.
  • grouping
  • tagging
  • classification
  • naming
Q5. In mammals, the ---------- is divided into four parts.
  • liver
  • heart
  • lungs
  • stomach
Q6. What is the smallest particle of a compound called ?
  • Molecule
  • Cell
  • Tissue
  • Element
Q7. What is the smallest particle of an element ?
  • Electron
  • Tissue
  • Molecule
  • Atom
Q8. The blood vessels which carry blood back to the heart from all the parts of the body are called ----------.
  • veins
  • arteries
  • capillaries
  • arterioles
Q9. Substances which are found in nature in their original states are called ----------.
  • product
  • elements
  • raw product
  • ground substances
Q10. What is the substance called that is formed by the combination of two or more elements.
  • Compound
  • Product
  • Atoms
  • Cells
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