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Science: Physical, Earth, Space Flashcards

6 cards from real WI FORWARD practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 6 Science: Physical, Earth, Space flashcards as text

  1. Which subatomic particle has a negative charge?

    Answer: Electron

    Electrons are negatively charged and orbit the nucleus.

  2. What mainly causes ocean tides?

    Answer: The gravitational pull of the Moon and Sun

    Tides are caused primarily by the Moon's and Sun's gravitational pull on Earth's water.

  3. According to conservation of energy, what happens to total energy in a closed system?

    Answer: Energy is transferred or transformed but the total stays the same

    Energy cannot be created or destroyed, only transformed.

  4. Which rock type forms from heat and pressure on existing rock?

    Answer: Metamorphic

    Metamorphic rocks form from transformation by heat and pressure without complete melting.

  5. A car at 60 km/h travels for 3 hours. How far does it go?

    Answer: 180 km

    Distance = speed x time = 60 x 3 = 180 km.

  6. What is Earth's atmosphere primarily composed of?

    Answer: Nitrogen and oxygen

    The atmosphere is about 78% nitrogen and 21% oxygen.

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Sources & references

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  1. dpi.wi.gov — Retake policy, time limit, test delivery, eligibility, registration, score release, test dates, exam information · verified Oct 2026