Nonmetals and Metalloids Quiz-8th

The image below shows the elements of the periodic table. Use this image for question. Which group 14 nonmetal has the fewest protons?

• flerovium, Fl

• carbon, C

• potassium, K

• tin, Sn

Tags

NGSS.MS-PS1-1

The image below shows the elements of the periodic table. Use this image for question. Which is the heaviest metalloid of the 5th period?

• rubidium, Rb

• antimony, Sb

• tellurium, Te

• dubnium, Db

Which element is mostly likely to be a yellow, brittle solid at room temperature with a low melting point?

• hydrogen, H

• boron, B

• sulfur, S

• titanium, Ti

Based on the periodic table, which element is likely to have electrical conductivity similar to silicon?

• phosphorus, P

• aluminum, Al

• lead, Pb

• germanium, Ge

Tags

NGSS.MS-PS2-3

Many windows are made of two panes of glass. The space between the panes is often filled with argon gas, (Ar) to help prevent heat from escaping the building during winter. What property of argon does this application rely on?

• poor conductor of thermal energy

• no color

• low boiling point

• low reactivity

Tags

NGSS.MS-PS1-4

The image below shows the elements of the periodic table. Use this image for question. Hydrogen is a gas that is sometimes considered to be a member of both groups 1 and 17 because it has properties common to both. Which property suggests hydrogen belongs to group 1?

• Hydrogen conducts electricity in its liquid form.

• Hydrogen has a very low density.

• Hydrogen is colorless.

• Hydrogen is a reactive gas.

The image below shows the oxygen group of elements. What type of element makes up most of this group?

• metalloids

• metals

• nonmetals

• transition metals

The table below shows the properties of four unknown elements. Which element is a nonmetal?

• Q

• X

• Y

• Z

The image below shows the noble gases group of elements. The table data below shows data from an experiment in which identical balloons filled with different noble gases were released and allowed to sink or float. Which trend in properties do these observations show?

• Atomic mass increases as the atomic number increases.

• Density increases as the atomic number increases.

• Atomic size increases as the atomic number increases.

Which statement is correct regarding the relationship between atomic number and buoyancy?

• Buoyancy increases as the atomic number increases.

• Density increases as the atomic number increases.

• Atomic mass increases as the atomic number increases.

• Atomic size increases as the atomic number increases.