Chemistry Quiz

What distinguishes Noble Gases from other elements in terms of stability?

• Noble Gases are less stable than other elements.

• Noble Gases need to form bonds to be stable.

• Noble Gases are the only type of elements stable in atomic form.

• Noble Gases are unstable in atomic form.

Which of the following is NOT a Noble Gas?

• Ar

• Kr

• Cl

• Xe

What do other elements do to achieve stability?

• They remain stable in atomic form.

• They form bonds to be stable.

• They break down into simpler substances.

• They do not require stability.

What is an ionic compound generally made of?

• Two or more nonmetal atoms

• Only metal atoms

• Metal (forming a positive ion) and nonmetal (forming a negative ion)

• Only nonmetal atoms

What does a molecular compound consist of?

• Positive and negative ions

• Only metal atoms

• Metal atoms forming positive ions

• Two or more nonmetal atoms

Can an ionic compound contain a polyatomic ion?

• Yes, it can contain a polyatomic ion

• No, it cannot contain a polyatomic ion

• Yes, but only if it also contains a molecular compound

• No, because it only contains two nonmetal atoms

Which group in the periodic table is known for containing the noble gases?

• Group 1A

• Group 6A

• Group 8A

• Group 3B

Which element is represented by the symbol 'Sr' in the periodic table?

• Selenium

• Strontium

• Silicon

• Sulfur

What are the elements highlighted with circles on the periodic table generally classified as?

• Metals

• Nonmetals

• Metalloids

• Noble gases

Which of the following elements is a halogen?

• Ne

• Cl

• Ar

• Kr