Front

What word describes the relationship between the mass of a material and its volume?

Back

Density is the relationship between mass and volume, calculated as mass divided by volume.

Front

If a substance has luster, it is ________

Back

Shiny or reflective; luster indicates a material's ability to reflect light.

Front

Nonmetals are usually brittle, or ____________.

Back

Easily breakable; nonmetals tend to break or shatter rather than bend.

Front

Flammability means the ability to _______ and is a _________ property.

Back

Burn; flammability is a chemical property that indicates a substance's ability to ignite.

Front

Which of the following does NOT describe nonmetals? Conductors, Dull, Insulators, Brittle

Back

Conductors; nonmetals are typically insulators and do not conduct electricity well.

Front

What is a physical property?

Back

A characteristic of a substance that can be observed or measured without changing its identity, such as color, density, or melting point.

Front

What is a chemical property?

Back

A characteristic that describes a substance's ability to undergo changes that transform it into different substances, such as reactivity or flammability.

Front

What is the difference between a physical change and a chemical change?

Back

A physical change alters the form or appearance of a substance without changing its composition, while a chemical change results in the formation of new substances.

Front

What does it mean if a material is malleable?

Back

It means the material can be hammered or pressed into shapes without breaking; this is a property of metals.

Front

What is conductivity?

Back

Conductivity is the ability of a substance to conduct electricity or heat; metals are typically good conductors.