Weather instruments & clouds
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1. What lines on a weather map connect places that have the exact same atmospheric pressure: isobars or contour lines?
What lines on a weather ma… · Weather instruments & clouds 2. Which weather instrument collects falling rain in a graduated cylinder to measure rainfall depth in millimetres (mm): a rain gauge or a wind vane?
Which weather instrument c… · Weather instruments & clouds 3. What scale from 0 (calm) to 12 (hurricane force) is used by sailors and weather observers to estimate wind speed from sea and land conditions: the Beaufort scale or the pH scale?
0 · 12 · Weather instruments & clouds 4. What do we call a cloud that forms right at ground level or sea level and reduces visibility: fog (or mist) or hail?
What do we call a cloud th… · Weather instruments & clouds 5. What are the thin, wispy, feathery high-altitude clouds made of ice crystals in fair weather called: cirrus clouds or cumulonimbus clouds?
What are the thin, wispy, … · Weather instruments & clouds 6. What causes a rainbow to appear in the sky when the Sun shines on falling raindrops: sunlight is refracted, reflected and dispersed into colours inside the water droplets, or clouds paint the sky?
What causes a rainbow to a… · Weather instruments & clouds 7. What is the difference between “weather” and “climate”: weather is the day-to-day state of the atmosphere, whereas climate is the average weather pattern over 30+ years, or they are identical?
“weather” · “climate” · Weather instruments & clouds 8. What are the tall, towering, anvil-topped storm clouds that produce heavy rain, thunder and lightning: cumulonimbus clouds or cirrus clouds?
What are the tall, towerin… · Weather instruments & clouds 9. Which weather instrument measures atmospheric air pressure (helping meteorologists forecast approaching storms or fair weather): a barometer or a rain gauge?
Which weather instrument m… · Weather instruments & clouds 10. Which weather instrument has spinning cups that rotate in the breeze to measure wind speed: an anemometer or a thermometer?
Which weather instrument h… · Weather instruments & clouds 11. What hard pellets of ice form inside strong updrafts of a thunderstorm cloud before falling to the ground: hail (hailstones) or mist?
What hard pellets of ice f… · Weather instruments & clouds 12. What tiny water droplets form on cool grass and leaves early in the morning when water vapour condenses on cold surfaces: dew or hail?
What tiny water droplets f… · Weather instruments & clouds