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Elements, Compounds, and Mixtures

Last updated over 3 years ago

13 questions

Instructions

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!

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Elements

Question 1

1.

An element is a pure substance made of only one type of _______ .

Question 2

2.

An element is always _______ all the way through, which is also called homogeneous.

Question 3

3.

An element _______  be separated into simpler materials by physical means.

Question 4

4.

Over 100 existing elements are listed and classified on the _______ .

Compounds

Question 5

5.

A compound is a pure substance containing two or more types of _______ .

Question 6

6.

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. 

Question 7

7.

Compounds _______  be separated by physical means.  Separating a compound requires a chemical reaction.

Question 8

8.

The _______ of compounds are are usually different than the properties of the elements it contains. 

Mixtures

Question 9

9.

Mixtures are two or more _______ and/or _______ NOT chemically combined.

Question 10

10.

_______ are not chemically combined. 

Question 11

11.

When mixtures are _______ they are uniform throughout.  These are known as _______ . 

Question 12

12.

Mixtures that are non-uniform are said to be _______ .

Question 13

13.

The _______  of a mixture are similar to the properties of its components. 