Science Exam – Flashcards
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| Prefix for 1,000 |
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| kilo |
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| Prefix for 100 |
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| hecto |
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| Prefix for 10 |
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| deca |
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| Prefix for 1/10 |
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| deci |
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| Prefix for 1/100 |
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| centi |
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| Prefix for 1/1,000 |
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| milli |
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| K H Da ___ D C M |
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| King Henry Died Drinking Chocolate Milk |
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| A substance made up of 2 or more different substances chemically combined |
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| compound |
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| The smallest part of an element that still has the characteristics of that element |
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| particle |
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| A substance made up of only 1 type of atom |
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| element |
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| Instrument used to measure volume |
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| graduated cylinder |
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| Matter |
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| anything that takes up space |
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| Weight |
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| the amount of gravity on an object |
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| Mass |
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| the amount of matter in something's space |
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| Sublimation |
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| the change of state from a solid to a gas |
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| The formula for Density |
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| D=M/V |
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| Liquid |
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| a substance with no definite volume or shape |
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| Vaporization |
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| when particles in a liquid gain enough energy to form a gas |
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| Chemistry |
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| the study of the properties of matter and how matter changes |
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| H |
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| Hydrogen |
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| He |
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| helium |
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| C |
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| carbon |
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| N |
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| nitrogen |
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| O |
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| oxygen |
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| F |
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| flourine |
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| Ne |
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| neon |
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| Na |
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| sodium |
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| Mg |
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| magnesium |
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| Al |
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| aluminum |
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| Si |
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| silicon |
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| P |
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| phosphorus |
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| S |
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| sulfur |
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| Cl |
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| chlorine |
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| Ar |
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| argon |
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| K |
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| potassium |
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| Ca |
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| calcium |
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| Ti |
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| titanium |
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| Cr |
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| chromium |
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| Cr |
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| chromium |
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| Mn |
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| manganese |
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| Fe |
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| iron |
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| Co |
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| cobalt |
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| Ni |
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| nickel |
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| Cu |
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| copper |
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| Zn |
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| zinc |
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| As |
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| arsenic |
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| Br |
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| bromine |
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| Ag |
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| silver |
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| Sn |
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| tin |
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| I |
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| iodine |
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| Ba |
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| barium |
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| Pt |
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| platinum |
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| Au |
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| gold |
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| Hg |
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| mercury |
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| Pb |
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| lead |
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| Rn |
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| radon |
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| U |
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| uranium |
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| Ductile |
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| an element that can be drawn into a wire |
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| An element needed for healthy blood |
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| iron |
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| Alloy |
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| a metal mixture |
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| Reactivity |
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| the ease and speed with which one element combines with another |
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| Malleable |
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| metal that can be hammered into flat sheets |
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| The element added to toothpaste and water to prevent tooth decay |
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| fluoride |
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| Element used to kill bacteria in the water |
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| chluorine |
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| Proton |
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| the positively charged particle in an atom |
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| Can tell the number of protons in an atom by the... |
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| atomic number |
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| The most dangerous type of radiation is... |
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| gamma radiation |
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| Metalloids |
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| elements with the characteristics of both metals and non-metals |
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| Noble gases |
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| the most stable group of elements |
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| Needed for strong bones |
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| calcium |
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| Isotope |
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| an element with the same number of protons, but a different number of neutrons |
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| Polar bond |
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| a covalent bond in which electrons are shared unequally |
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| Polar bond |
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| a covalent bond in which electrons are shared unequally |
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| Polar bond |
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| a covalent bond in which electrons are shared unequally |
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| Polar bond |
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| a covalent bond in which electrons are shared unequally |
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| Metallic bond |
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| occurs between transitional metals |
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| Double bond |
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| two atoms share two pairs of electrons |
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| Covalent bond |
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| electrons are shared |
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| Triple bond |
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| atoms share three pairs of electrons |
