Science Chapter 9
Terms
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- A cubic crystal
- salt
- profitable (money value) and usable (example: coal mines)
- Ores
- rock forming mineral are...
- Silicates
- One of the softest materials is...
- Talc
- Rare and beautiful
- diamonds
- hard to find, they are also beautiful and rare
- Gemstones
- most common element, largest in supply on Earth
- Oxygen
- Contain 1 or more elements,are formed in nature when magma cools
- Minerals
- patterns that atoms form are...
- the crystal system
- When liquids evaporate, THESE may be left behind
- mineral crystals
- As magma cools THIS forms a crystal structue that becomes a mineral.
- atoms