Science Test Flashcards
Get Smart
1
Q
Alloy
A
A mixture of two or more metals. Common alloys are steel, brass and bronze. Gold jewelry is an alloy; the amount of gold in the jewelry is expressed in karats. Each karat is 1/24 gold; hence 24-karat gold is 100% gold.
2
Q
Anion
A
A negatively charged ion.