Metals Nonmetals Metalloids

Conductivity is ___________

• the way light is reflected off a surface.

• how well a piece of matter conducts heat and electricity.

• the capability of being hammered out thin

• A. the capability of being drawn out into thin wires or threads.

Tags

NGSS.MS-PS3-3

Ductility is ___________

• A. the capability of being hammered out thin.

• B. the way light is reflected off a surface.

• C. the capability of being drawn or stretched into thin wires or threads.

• D. how well a piece of matter conducts electricity.

Metalloids _____________

• have no properties of metals.

• have no properties of nonmetals.

• have some properties of both metals and nonmetals.

• none of the above

____ - is the ability of a substance to be hammered or rolled into sheets

• Ductility

• Semiconductors

• Malleability

• Conductivity

- is the ability of a substance to be pulled into thin wires.

• Ductility

• Semiconductors

• Malleability

• Conductivity

Which sample is most likely a nonmetal?

• A

• B

• C

• D

What are the properties of nonmetals?

• Brittle

• Malleable

• Insulators

• Dull

Sulfur is considered:

• malleable

• brittle

• ductile

• a good conductor

Tags

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What makes an object magnetic?

• It contains iron.

• It is shiny.

• It is hard.

• It will sink.

Tags

NGSS.MS-PS2-3

A group of elements are usually brittle, can be shiny or dull, and are semi-conductors of heat and electricity. What is the classification of these elements?

• metals

• nonmetals

• metalloids