Chemistry Quiz

It is the branch of science concerned with the substances of which matter is composed, the investigation of their properties and reactions, and the use of such reactions to form new substances.

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Chemistry Quiz

Challenge your knowledge on Chemistry by taking quiz here.

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A mole contains Avogadro's number of items. What is Avogadro's number?

2 / 15

Which of these elements is a nonmetal?

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One of the essential minerals in the human body is salt. How much salt (Na Cl) is the average adult human body?

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You can't live without iron. Where in the body is most of the iron located?

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You can't live without water! What is its chemical formula?

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Water-based liquids can be described as acidic, neutral, or basic, with respect to pH. Which of these describes milk?

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The symbol Ag stands for which element?

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The Symbol Sb stands for stibnum or stibnite. What is the modern name of this element?

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Who is credited with the invention of the modern periodic table?

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Three of the most common states of matter are solids, liquids, and gases. A liquid has:

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If you fill a glass to the brim with ice water and ice melts, what will happen?

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Noble gases are inert because they have completed outer electron shells. Which of these elements isn't a noble gas?

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DNA codes for proteins, which are the building blocks of organisms. What is the most abundant protein in the human body?

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What is the most common isotope of hydrogen?

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Organic chemistry is the study of the compounds that make up living organisms. All organic molecules contain:

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