(MAKEUP)Chemistry/Matter & Change Study Guide

Front

What is a mixture?

Back

A mixture is a combination of two or more substances where each substance retains its own properties.

Front

What is a compound?

Back

A compound is a substance made of atoms of two or more elements that have combined chemically.

Front

What is matter?

Back

Matter is anything that has mass and takes up space.

Front

What is the difference between homogeneous and heterogeneous mixtures?

Back

Homogeneous mixtures have a uniform composition throughout, while heterogeneous mixtures have a composition that varies from one part to another.

Front

What is malleability?

Back

Malleability is the ability of a substance to be beaten or hammered into a thin sheet.

Front

What is ductility?

Back

Ductility is the ability of a substance to be drawn into a wire.

Front

What is the definition of volume?

Back

Volume is the amount of space that a substance occupies.

Front

What is the significance of the composition of air?

Back

The composition of air can vary, which is why it is classified as a mixture rather than a compound.

Front

What is a physical property?

Back

A physical property is a characteristic of a substance that can be observed or measured without changing the substance's identity.

Front

What is a chemical change?

Back

A chemical change is a process that involves the transformation of one substance into another.