This printable crossword puzzle on the topic of Rocks & Minerals has 10 clues. Answers range from 4 to 8 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Smallest particles
A mixture of soils
Feels rough and gritty
Medium sized particles
What plants need to grow
Supports most plants on land
Includes humus for plant growth
Lighter in color
Provides raw material to make soil
Has many minerals and other nutrients