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phiscal scince
| Question | Answer |
|---|---|
| what is physical science? | The study of matter and energey |
| What is matter? | Anything that has mass and takes up space |
| what is Mass? | The amount of material an object has. |
| What is chemistry? | The study of matter and how it changes |
| What is Physics? | The study of how energy acts with chemicals. |
| What is a Unit? | A known amount of measuring |
| What is Constomary | Ordinary |
| What is a metric system? | System of measurements used by scince test |
| What is a centimeter? | 1/100th of a milimeer |
| What is a meterstick? | A common tool for measuring in the metric system |
| What is a kilometer? | A metric unit of measure that is eqaul to 1000 meters |
| Millimeter | 1/1000th of a milimeter |
| what is a meter | the basic system of the metric system about 39 icnches |
| What is a exponet | a number that tells how many times a number is a factor |
| What is area? | The amount of surface an object has |
| What is a gram? | basic unit in the metric system |
| What is a kilogram? | A unit that equals 1000 grams |
| What is a milligram? | A unit that measures 1/1000th of a gram |
| What is a centigram? | A unit that messures 1/100th of a gram |
| What is a cubic centimeter? | A metric unit that means cm X X cm |
| What is property ? | Charteristics that help identify an object |
| What is a atom? | It is the building of a block of matter |
| What is a molocule ? | Is the smallest part of a substance that keeps charteritics of a substance |
| What is State of matter? | The form that matter has solid liquid or gas |
| What is Liquid? | A form of matter that has a define shape and volume but takes shape of a container. |
| What is Gas? | A form of matter that has no define shape or volume |
| What is Plasma? | A very hot gas made of particles that have an electric charge. |
| What is a solid ? | A form of matter that has a define shape of matter and volume |
| What is a element? | Matter that only has one type of atom |
| What is a compound ? | A substance that is formed when two or more elements join together. |
| What is a neutron? | A tiny particle in the nucleus of an atom that is similar to a proton in size |
| What is an electron. ? | A tiny particle of an atom that moves around the nucleus |
| What is a proton ? | A tiny particle in the nucleus of an atom |
| What is the nucleus ? | The central part of an atom. |
| What is atomic number? | The number of protons in a specific element |
| What is atomic mass ? | The number equals the sum of the protons in neutrons |
| What is a symbol ? | One or two Letters used to represent an elements name |
| What is periodic Table? | an arrangements of elements by atomic number |
| What is an isotope? | an element that has a different number of neutrons than protons and electrons |
| What is a Deuterium? | an isotope of hydrogen that has one proton and one neutron |
| What is a Tritium ? | an isotope of hydrogen that has one proton and 2 neutrons |
| What is a Family ? | a group of elements arranged with similar properties and in the same column |
| What are metels ? | type of element; usually solid at room temperature, shiny and good conductor. |
| What are non metels ? | type of element with properties unlike metals |
| What are noble gases? | Type of-elements made up of gases that do not combine with other materials |
| What is an alloy? | A mixture of 2 or more metals |
| What is an inert ? | Lacking the power to move. |
| What is Energy Level? | One of the spaces around the nucleus in which electron move. |
| What is Chemical Formula? | Tells the kind of atom and how many of each kind are in a compound |
| What is a Subscript? | A number in the formula that tells how many parts are in the compound. |
| What is an Radicals? | A group of 2 or more atoms that act like 1 atom. |
| What is a Binary Coumpound? | A Compound that contains two elements. |
| What is an acid? | A compound that reacts with metals to produce hydrogen |
| What is a base? | A compound that contains the OH radical. |
| What is a Ph? | A number that tells if an item is a base or acid. |
| What is speed? | speed-rate at which the position of an object changes |
| What is Motion? | motion-a change in position |
| What is distance? | the length of the path between 2 positions |
| What is constant speed? | speed that does not change |
Created by:
mikes222
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