__________ cannot be separated into simpler substances by physical or chemical means.

The smallest particle of an element that has the properties of that element is called a(n)______

All____ are made of atoms and can be found on the Periodic Table

Helium and Gold atoms are_____

C for Carbon and Mg for Magnesium- these are examples of

Pure substances composed of two or more different elements joined by chemical bonds

_________ can only be separated by chemical means, not physically

Two or more substances that are not chemically combined with each other and can be separated by physical means

The two or more substances in a(n) _____ keep their individual properties

A(n) _________ contains just one kind of atom

A(n) ________ contains two or more different atoms joined together

A (n)_________ contains two or more different substances that are only physically joined not chemically- they can be separated

Chose two pure subtances

Iron is classified as what?

Since many substances are visible, salad dressings are classified as what?

A solution is also called a(n)___________

Salt water, vinegar, and coffee are examples of:

_______________ can't get it back

Evaporation is an example of a

Burning paper is an example of a

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