Write the letter of the pair of terms or phrases in the space provided that best completes the analogy shown. An analogy is a relationship between two pairs of words or phrases written as a : b :: c : d.
The symbol : is read “is to,” and the symbol :: is read “as.”
1. element : compound ::
a. gold : sodium
b. erosion : water
c. solution : acid
d. metal : alloy

d. metal : alloy

Explanation:

a compound is a combination of multiple elements, just as an alloy is a combination of multiple metals.

for example, water is a compound made of hydrogen and oxygen, and brass is an alloy of zinc and copper

yes

no

blue is scattered more than other colors because it travels as shorter, smaller waves. this is why we see a blue sky most of the time.