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6th grade Science practice sheet

Washington State Learning Standards · from Gradelings · Name: ______________________

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  1. Question 1

    Which body system does each part belong to? Tap an item, then tap its basket.

    Sort into: ⚡ nervous system · 🚰 excretory system · 🧪 endocrine (hormone) system

    • 🎈bladder
    • 🔗spinal cord
    • 🧠brain
    • 🏃adrenal glands
    • 💧kidneys
    • 🎛️pituitary gland

  2. Question 2

    Which tool would quickly separate iron filings from sand?

    🧲
    • a thermometer
    • a magnet
    • a filter
    • a funnel

  3. Question 3

    What is melting?

    • A solid changing to a liquid
    • A liquid changing to a gas
    • A gas changing to a liquid

  4. Question 4

    What does a person with nearsightedness find hard?

    • seeing things far away clearly
    • seeing things up close
    • hearing sounds
    • tasting salt

  5. Question 5

    Which part controls the cell's activities?

    • Nucleus
    • Vacuole
    • Chloroplast
    • Cell wall

  6. Question 6

    Warm air is…

    • less dense, so it rises
    • always still
    • more dense, so it sinks
    • heavier than cold air

  7. Question 7

    Which helps reduce carbon dioxide emissions?

    • Driving more
    • Burning more coal
    • Cutting forests
    • Using renewable energy

  8. Question 8

    Which needs more energy to heat by 10 °C?

    • 100 g of water
    • 1 g of water
    • 10 g of water
    • 1 kg of water

  9. Question 9

    Engineers who share results can…

    • combine the best features of different designs
    • ignore data
    • keep designs secret forever
    • skip testing

  10. Question 10

    Which organs filter wastes out of your blood to make urine?

    • heart
    • bladder
    • kidneys
    • stomach

Answer key

  1. 1. ⚡ nervous system: spinal cord, brain · 🚰 excretory system: bladder, kidneys · 🧪 endocrine (hormone) system: adrenal glands, pituitary gland (Body Systems)
  2. 2. a magnet (Mixtures & Solutions)
  3. 3. A solid changing to a liquid (Particles and Heat)
  4. 4. seeing things far away clearly (Our Senses)
  5. 5. Nucleus (Cells: Life's Building Blocks)
  6. 6. less dense, so it rises (Weather Systems)
  7. 7. Using renewable energy (Climate & Climate Change)
  8. 8. 1 kg of water (Thermal Energy & Insulation)
  9. 9. combine the best features of different designs (Engineering Design)
  10. 10. kidneys (Body Systems)

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