Periodic table/Classification of Matter

A substance is ________________.

• always an element.

• always a compound.

• either an element or a compound.

• a mixture of compounds.

A _____ is a heterogeneous mixture that never settles.

• solution

• suspension

• compound

• colloid

A(n) _____________a substance in which atoms of two or more elements are combined in a fixed proportion.

• compound

• element

• homogenous

• Suspension

A mixture in which different materials can be distinguished easily is called a __________ mixture.

• heterogenous

• homogenous

• element

• mixture

Table salt (NaCl) is an example of which type of material?

• element

• compound

• colloid

• mixture

Tags

NGSS.MS-PS1-1

A(n) __ is a substance made up of atoms that are all alike.

• element

• compound

• mixture

• suspension

A solution is the same thing as a __ mixture.

• heterogenous

• homogenous

• suspension

• colloid

Which of the following are pure substances?

• elements and compounds

• mixtures and solutions

• colloids and suspensions

• Matter and mixtures

A(n) _____ is a material made up of two or more substances that can be separated by physical means.

• mixture

• compound

• element

• substance

A is a heterogeneous mixture that never settles.

• Colloid

• Suspension

• Solution

• element