Grade 3 · Science · Challenge
Free Earth, Space & Weather worksheet - version 9
Grade 3 earth, space & weather practice with original, difficulty-matched questions. This printable version includes 8 grade-appropriate questions and a separate answer sheet.
Earth, Space & Weather
Grade 3 · Stretch challenge · 8 questions · Version PG-BFXS49-1UYY
1.Explain “plate tectonics” in your own words.
2.Explain “carbon cycle” in your own words.
3.Explain “groundwater” in your own words.
4.Explain “rock cycle” in your own words.
5.Explain “convection current” in your own words.
6.Explain “atmosphere” in your own words.
7.Explain “front” in your own words.
8.Explain “watershed” 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 9
- Explain “plate tectonics” in your own words.the movement of large sections of Earth's crust
- Explain “carbon cycle” in your own words.movement of carbon through air, water, organisms, and rock
- Explain “groundwater” in your own words.water stored in soil and rock below the surface
- Explain “rock cycle” in your own words.processes that transform rocks among major types
- Explain “convection current” in your own words.circulation caused by differences in temperature and density
- Explain “atmosphere” in your own words.the layer of gases surrounding Earth
- Explain “front” in your own words.a boundary between air masses
- Explain “watershed” in your own words.land that drains water to the same outlet
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.