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Science
Diet and exercise

Starter quiz

  • Which image shows the lungs?
  • Mitochondria need ______ and oxygen to carry out respiration.
    • 'glucose' ✓
  • The job of the heart is to pump ______ around the body.
    • 'blood' ✓
  • Match the blood cell to its function.
    • white blood cells
      ⇔
      kill bacteria and viruses ✓
    • red blood cells
      ⇔
      carry oxygen around the body ✓
  • True or false. Muscles need energy to relax.
    • True
    • False ✓
  • Who has the best answer to why do people need to breathe?
    • Aisha: "For respiration."
      Aisha: "For respiration."
    • Izzy: "To get oxygen for respiration."
      Izzy: "To get oxygen for respiration."
    • Lucas: "To get oxygen for respiration and remove carbon dioxide."
      Lucas: "To get oxygen for respiration and remove carbon dioxide."  ✓
    • Sam: "So they can live."
      Sam: "So they can live."
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