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15 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Define Matter
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Anything that has mass and takes up space
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Define mass
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The amount of matter something contains: the more matter it has, the greater the mass will be.
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What is Volume?
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The amount of space that matter takes up
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Define Property.
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Something that describes matter.
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Define physical properties
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Characteristics that can be seen or measured without changing the material.
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byicyle tire: smooth, flexible, and black
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What are chemical properties?
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Characteristics that can only be seen when the material changes and new materials are formed. (Adding or taking away heat)
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Iron rusts
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Define a chemical reaction.
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Process in which one or more substances are changed into one or more different substances.
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baking a cake: chemicals make it rise
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Define physical change?
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A change is size, shape or state of matter without new matter being formed.
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breaking a piece of wood, filling a balloon with air.
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Define Mixture.
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Matter made up of two or more substances. No chemical reaction.
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salad: tomatoes, lettuce, cucumbers,
All of the items can be separated out. |
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Define Solution.
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A mixture in which the particles of a substance are evenly mixed in a liquid.
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Salt mixed with water
the sea(water and different salts) |
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Define chemical change.
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A change in matter that results in one or more different kinds of matter (addition of heat)
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when wood is burned the end product is ash.
metal swing set that rusts over a period of years. |
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Define element.
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Any material made up of only on kind of matter
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Define Matter.
Name the States of matter. |
The form matter takes.
solid, liquid, gas |
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Define Atom.
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The smaller part of an element tht has properties of that element.
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Define Chemical Symbol.
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One or two letters that stand for the name of the element.
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H stands for hydrogen.<br />
<br /> O stands for oxygen.<br /> <br /> Together they make H 2 O which is water. 2 atoms hydrogen and 1 atom oxygen. |
