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Physical Science
| Question | Answer |
|---|---|
| Physical Science | The study of matter and Energy. |
| Matter | Anything that has mass and takes up space. |
| Mass | The amount of material an object has. |
| Physic's | The study of how energy acts with Matter. |
| Chemistry | The study of matter and how it changes. |
| Unit | A Known amount used for Measurement. |
| Customary | Ordinary (Regular) |
| Metric System | System of Measurement used by Scientists. |
| Area | The amount of surface an object has. |
| Exponent | A number that tells how many times a number is a factor. |
| Gram | Basic unit in the metric system. |
| Kilogram | A unit that equals 1,000 grams. |
| Milligram | A unit that measures 1/1,000 of a gram. |
| Centigram | A unit that measures 1/100 of a gram. |
| Cubic Centimeter | A Metric unit that means cm x cm x cm. |
| Property | Characteristics that help identify an object. |
| Atom | The building block's of life. |
| Molecule | The smallest part of a substance that keep's the characteristics of that substance. |
| Solids | A form of matter that has a definite shape and volume. |
| liquids | A form of matter that has a definite volume but takes the shape of a container. |
| Gases | A form of matter that has no definite shape or volume. |
| State of Matter | The form that matter has solid,liquids,Gases. |
| Plasma | A very hot gas made of partical's that have an eletric charge. |
| Element | Matter that has only one type of atom. |
| Compound | A substance that is formed when atoms of two or more elements join togeather. |
| Protons | A tiny particale in the nucleus of an atom. |
| Neuntron | A substance partical that is neutral. |
| Electron | A tiny particale of an atom that moves around the nucleus. |
| Atomic number | Number of protons in a specific element. |
| Atomic mass | The number that equals the sum of the protons and neutrons. |
| Symbol | One or two letters used to represent an element's name. |
| Periodic table | an arrangements of elements by atomic number. |
| isotope | an element that has a different number of neutrons than protons and electrons. |
| deuterium | an isotope of hydrogen that has one proton and one neutron. |
| tritium | an isotope of hydrogen that has one proton and 2 neutrons. |
| family | a group of elements arranged with similar properties and in the same column. |
| Metals | type of element; usually solid at room temperature, shiny and good conductor. |
| Nonmedals | type of element with properties unlike metals. |
| Noble Gases | type of elements made up of gases that do not combine with other materials. |
| Alloys | a mixture of 2 or more metals. |
| Inert | Lacking the power to move. |
| Energy Level | One of the spaces around the nucleus in which electron move. |
| Chemical formula | tells the kind of atom and how many of each kind are in a compound. |
| Subscript | A number in the formula that tells how many parts are in the compound. |
| Radicals | A group of two or more atoms that act like one atom. |
| Binary Compound | A compound with 2 Elements. |
| Acid | A compound that reacts with metals to produce hydrogen. |
| Base | A compound that contains the OH Radical 3. |
| pH | A number that tells if an item is a base or a acid. |
| Motion | the action or process of moving or being moved |
| speed | the rate at which someone or something is able to move or operate |
| distance | an amount of space between two things or people |
| constant speed | when the speed of an object remains the same-it does not increase or decrease |
Created by:
Alec Manley
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