Element, Compound, and Mixture Review

The smallest particle of an element is a(n)

• cell
• atom
• molecule
• compound

What two types of matter are pure substances?

• Elements and Mixtures
• Compounds and Solutions
• Solutions and Heterogenous Mixtures
• Elements and Compounds

All of the known elements are organized in a table called the

• Visible light spectrum table
• Table of food nutrients
• Periodic table of elements
• Period table of mixtures

Copper, a pure substance made of one type of atom, is an example of a(n)

• atoms
• elements
• mixtures
• compound

Air consists of several substances that are NOT chemically combined, so air is classified as a(n)

• element
• compound
• mixture
• pure substance

Which type of mixture has substances that are evenly mixed so that you cannot see the different parts?

• heterogenous
• homogeneous
• chemical
• molecular

Soil, a salad, and Kool-aid are all examples of

• elements
• compounds
• mixtures
• atoms

A compound is DIFFERENT than a mixture because

• it is made of two or more different types of atoms
• it can be chemically separated but not physically separated
• the atoms of a compound are in not in a definite ratio

A solution is another name for a

• homogeneous mixture
• heterogeneous mixture
• compound
• molecule

How many atoms of Carbon are in the chemical formula for Carbon dioxide (CO2)?

• 1
• 2
• 3

Tags

NGSS.MS-PS1-1