Across
- 3. soft metal with a shiny silver surface that can be found in milk
- 7. silvery color, and helps your body form proteins
- 9. bronze color, and was used to make pennies before World War 2
- 11. most colorful mineral found on Earth; white streak; hardness is 7 to 7.5
- 12. bluish white color, and is currently used to make pennies
- 14. silver color, and is used in solar panels
- 15. in its purest form in colorless and is the hardest substance known
- 16. blue, white, gray in color; used in ceramics and bricks
- 17. often known as Fool's Gold, brassy color
Down
- 1. clear, white color with white streak; used as an agricultural soil treatment
- 2. green in color; colorless streak; 6.5-7 hardness; has been called jade for thousands of years
- 3. many colors; rock-forming mineral found in igneous,metamorphic, and sedimentary rocks
- 4. soft, silvery, white metal that is in bananas
- 5. silver to gray metal with black streaks
- 6. colorless, durable gemstone hardness is an 8
- 8. silver, grey metal that that can stick to magnets
- 9. toxic mercury sulfide mineral; bright red color
- 10. bright yellow color, and is found throughout the universe
- 13. silvery white color, and is a very common metal found on Earth
- 18. white to green color, nonmetallic and is greasy to feel