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Earth, Space & Weather

Grade 3 · On-level practice · 8 questions · Version PG-1YW2BAQ-177P

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1.Explain “renewable resource” in your own words.
2.Explain “rock cycle” in your own words.
3.Explain “water cycle” in your own words.
4.Explain “watershed” in your own words.
5.Explain “atmosphere” in your own words.
6.Explain “climate” in your own words.
7.Explain “groundwater” in your own words.
8.Explain “front” in your own words.

Answers and teaching notes

Use the answers to check the work after the learner finishes. For writing prompts, the guide describes what a strong response should include.

Show answers for version 6
  1. Explain “renewable resource” in your own words.a resource replenished naturally on a human timescale
  2. Explain “rock cycle” in your own words.processes that transform rocks among major types
  3. Explain “water cycle” in your own words.the continuous movement of water on Earth
  4. Explain “watershed” in your own words.land that drains water to the same outlet
  5. Explain “atmosphere” in your own words.the layer of gases surrounding Earth
  6. Explain “climate” in your own words.long-term patterns of weather in a region
  7. Explain “groundwater” in your own words.water stored in soil and rock below the surface
  8. Explain “front” in your own words.a boundary between air masses

Worked example

Use observations and long-term patterns to explain Earth systems.

Common mistake

Confusing a short-term weather event with a climate pattern.

Helpful hint

Check the time scale in the question.