Tcc drill
- 5. 2. Rocks are made up of
_____________.
A. Minerals C. Marble
B. Soil D. Magma
- 7. 3. How can you tell the
hardness of rocks?
A. By the scratch test
B. By the color test
C. By heating the rock
D. By feeling their crystals
- 9. 4. _____ is softest mineral.
A. Diamond C. Slate
B. Talc D. Garnet
- 11. 5. Streak test reveals
the natural _____ of a rock.
A. Shape C. Color
B. Harness D. Texture