science
Humus
• The decayed material in soil
Mineral
• A nonliving substance in the form of a crystal
which is taken form the earth
geologist
A science tist who studies the earth
crystal
• The substance with smooth flat surfaces that
meet that in a sharp edged and corners
gems
• a rare valuable minerail
topsoil
The upper layer of soil
subsoil
• the soil beneath the layer of soil
bedrock
• the layer below the topsoil part of earth crust
crust
• The solid of rock beneath the soil
magma
• hot liquid rock within the earth
core
• The innermost part of earth
mantle
• The layer of earth beneath the crust
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Zykairah 4th grade science

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  • The decayed material in soil.
  • C
  • the layer below the topsoil part of earth crust
  • hot liquid rock within the earth
  • Zykairah 4th grade science

    1. 1. science
    2. 2. Humus • The decayed material in soil
    3. 3. Mineral • A nonliving substance in the form of a crystal which is taken form the earth
    4. 4. geologist A science tist who studies the earth
    5. 5. crystal • The substance with smooth flat surfaces that meet that in a sharp edged and corners
    6. 6. gems • a rare valuable minerail
    7. 7. topsoil The upper layer of soil
    8. 8. subsoil • the soil beneath the layer of soil
    9. 9. bedrock • the layer below the topsoil part of earth crust
    10. 10. crust • The solid of rock beneath the soil
    11. 11. magma • hot liquid rock within the earth
    12. 12. core • The innermost part of earth
    13. 13. mantle • The layer of earth beneath the crust

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