Elements, Compounds, and Mixtures
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Last updated almost 3 years ago
13 questions
Use the word bank on the left to fill in each blank. If a word is listed more than once, it is used more than once. Spelling counts!
1
An element is a pure substance made of only one type of _______ .
1
An element is always _______ all the way through, which is also called homogeneous.
1
An element _______ be separated into simpler materials by physical means.
1
Over 100 existing elements are listed and classified on the _______ .
1
A compound is a pure substance containing two or more types of _______ .
1
In a compound, the atoms are _______ combined in some way. Often times, but not always, they come together to form groups of atoms called molecules.
1
Compounds _______ be separated by physical means. Separating a compound requires a chemical reaction.
1
The _______ of compounds are are usually different than the properties of the elements it contains.
2
Mixtures are two or more _______ and/or _______ NOT chemically combined.
1
_______ are not chemically combined.
2
When mixtures are _______ they are uniform throughout. These are known as _______ .
1
Mixtures that are non-uniform are said to be _______ .
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The _______ of a mixture are similar to the properties of its components.