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Matter August 2013
Matter Property Changes
| Question | Answer |
|---|---|
| Anything that has mass and takes up space. | MATTER |
| Anything you can see, touch, smell or taste is___. | MATTER |
| Matter is classified as ___, ___ or ___ based on the arrangement of the _____. | ELEMENTS, COMPOUNDS or MIXTURES atoms. |
| A _____ is matter that has the same composition and properties throughout. | SUBSTANCE |
| An ATOM is made up of these 3 things. | Protons, Neutrons & Electrons |
| Atoms can be LINKED together as _____________. | MOLECULES |
| Atoms can be PACKED together to form _____ ____. | CRYSTAL PATTERNS |
| A __________ is a pure substance that can NOT be changed into a simpler substance. | ELEMENT |
| __________ are composed of 1 type of atom only. | ELEMENTS |
| H, K, C, O and N are types of what? | ELEMENTS |
| Pure substances composed of 2 or more types of elements that are chemically combined are called __________. | COMPOUNDS |
| H2O is an example of an element or compound? | COMPOUND |
| CO2 is an example of an element or compound? | COMPOUND |
| When 2 or more substances come together but do not combine to make a new substance it is called a __________. | MIXTURE |
| These are PHYSICALLY COMBINED. | MIXTURES |
| These are CHEMICALLY COMBINED. | COMPOUNDS |
| Name 3 types of physical means to separate a mixture. | FILTRATION, SIFTING, EVAPORATION |
| A mixture that is the same throughout so that you can NOT see the different parts in this mixture is known as one of these 2 things. | HOMOGENOUS MIXTURE or SOLUTION |
| A Brass Lamp would be an example of a _____________. | HOMOGENOUS MIXTURE OR SOLUTION |
| A Slice of Pepperoni Pizza would be an example of a _______________. | HETEROGENEOUS MIXTURE |
| This type of mixture has larger parts that are different from each other. | HETEROGENEOUS MIXTURE |
| This RUSSIAN chemist published the 1st version of the periodic table in 1869. | Dmitri Mendeleev |
| Dmitri Mendeleev hypothesized that the physical characteristics of the elements repeated in a _____ manner. | CYCLICAL |
| Does the Periodic Table ever change? | NO |
| displays the organizing principles of matter. This table is a tabular depiction of the chemical elements and their characteristics. | PERIODIC TABLE |
| A ____ is a ROW of elements whose properties change gradually and predictably. | PERIOD |
| Does Atomic Number INCREASES or DECREASES across a period on the table? | INCREASE |
| The Periods, or Rows are labeled #__ - #__ and are horizontal or vertical. | #1-#7; HORIZONTAL |
| Elements in one group have the same number of electrons in the outermost shell. | A column or group of columns in the periodic table. |
| Elements in the same group have similar ____ or ____ properties. | CHEMICAL or PHYSICAL properties |
| Groups 1 & 2 as well as the elements in groups 13 -18 are called ________ elements. | REPRESENTATIVE |
| Metals, non-metals and metalloids are all considered _______ elements. | REPRESENTATIVE |
Created by:
annabelle1586
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