Question

Both precious metals and gems are _____.

Answer 1

 

Both precious metals and gems are _____.

-rare and valuable
-durable and malleable
-more common than regular minerals
-sources of renewable energy

Both precious metals and gems are rare and valuable. They can be used as ornaments for jewelries or t can be used to make equipments in the industry or in the community.

Answer 2

Precious metals are rare, naturally occurring metallic chemical elements. They tend to be less reactive than most elements,  are usually ductile and have a high lustre. Precious metals have high economic value. Examples are: gold,silver and platinum.  Gems on the other hand are minerals or rocks that can be cut, shaped, and polished into beautiful stones. Examples include emerald, ruby and sapphire.

Both precious metals and gems are rare and valuable.