Elements, Compounds, and Mixtures

Question 1

Coffee is a solution of organic substances in water.

Revolt · Accepted Answer

mixture

Question 2

Brass is a combination of a number of elements. Its exact composition can vary.

Revolt · Accepted Answer

mixture

Question 3

Caffeine contains hydrogen, carbon, nitrogen, and oxygen atoms in a fixed ratio.

Revolt · Accepted Answer

compound

Question 4

Soda is a mixture. The ingredients list for a can of soda is given below.The ingredients of the soda are best described as .

Revolt · Accepted Answer

compounds

Question 5

To separate a mixture of hard candies and marbles, the most efficient method would be .

Revolt · Accepted Answer

sorting the mixture by hand

Question 6

Sports drinks contain sugar, salt, and flavorings dissolved in water. They can be made more or less sweet by adding different amounts of sugar.

Revolt · Accepted Answer

mixture

Question 7

Which statement best describes the relationship between the ingredients?

Revolt · Accepted Answer

They are not chemically bonded to each other.

Elements, Compounds, and Mixtures Answers