basics of chemistry test
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | chemistry
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| show | instruments
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| show | organic chemistry
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| show | physical chemistry
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| study of compounds not containing carbon | show 🗑
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| the type of chemistry we are studying | show 🗑
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| involved with identifying the composition of materials | show 🗑
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| study of substances and processes in living things | show 🗑
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| involves using math to understand the principles between chemical behaviors and to predict the properties of new compounds | show 🗑
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| list 4 uses of chemistry: | show 🗑
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| any substance that has definite composition | show 🗑
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| type of research used to increase knowledge | show 🗑
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| type of research used to solve problems | show 🗑
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| show | technological development
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| show | transmutation
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| purifying liquids through evaporation and condensation | show 🗑
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| ___developed in Europe around the time of the ___ | show 🗑
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| Modern chemistry was spurred on by develpment of better equipment such as the___ | show 🗑
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| show | Lavoisier
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| the rapid combination of oxygen with a substance releasing heat and light | show 🗑
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| show | Lavoisier
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| discovered that uranium gives off radiation | show 🗑
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| discovered new radioactive elements | show 🗑
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| realized that radioactivve elements decayed into new elements | show 🗑
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| how is transmutation carried out today? | show 🗑
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| show | volume
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| show | mass
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| anything that has mass and takes up space | show 🗑
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| show | atom
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| a pure substance made of 1 kind of atom | show 🗑
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| a substance that is made from the atoms of 2 or more elements that are chemically bonded | show 🗑
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| show | molecule
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| show | properties
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| show | extensive property
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| property that does not depend on amount of matter present | show 🗑
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| show | physical property
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| show | chemical property
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| changes in substances that do not involve a change in the identity of the substance | show 🗑
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| changes in which one or more substances are converted into diffrent substances | show 🗑
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| show | Law of Conservation of Mass
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| show | reactants
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| substances formed in a chemical reaction | show 🗑
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| change that occurs in the nucleus of an atom; tremendous amount of energy is given off; creates a new element | show 🗑
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| show | protons
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| show | solids
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| have defintie volume and indefinite shape | show 🗑
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| have indefinite volume and indefinite shape | show 🗑
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| high temperature state of matter in which the atoms of the substance lose electrons | show 🗑
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| show | sublimation
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| show | deposition
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| __ is involved in both chemical and physical changes | show 🗑
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| show | Law of Conservation of Energy
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| energy is absorbed | show 🗑
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| show | exothermic reaction
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| the composition of pure substances is the _____ | show 🗑
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| show | elements and compounds
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| blend of two or more kinds of matter, each of which keeps its own identity and properties | show 🗑
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| uniform in composition, have same proportion of components throughout, also called solutions | show 🗑
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| not uniform in composition | show 🗑
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| show | -filtration -decanting -centrifuge -distillation
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| elements can only be broken down by ____ | show 🗑
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| an arrangement of the elements by way of increasing atomic number from left to right | show 🗑
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| show | atomic number
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| vertical column on the periodic table; contains elements with similar chemical properties because each has the same # of outer shell electrons | show 🗑
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| show | period
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| show | lanthanide
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| show | actinide
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| show | to the left of the stairs
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| show | on or below the stairs (do not include polonium, aluminum, or astatine)
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| where are nonmetals found on periodic table? | show 🗑
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| where are noble gases found? | show 🗑
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| show | metals
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| poor conducter of heat and electricity mainly gases at room temp if solid, it is brittle | show 🗑
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| show | metalloids
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| generally nonreactive gases at room temperature | show 🗑
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| show | neon, krypton, argon, xenon
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| show | helium
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| noble gas that is radioactive and heaviest gas | show 🗑
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| show | bromine
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| show | mercury
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| metal with highest melting point, used to make light bulbs | show 🗑
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| show | 1
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| show | chromium
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| very brittle metals | show 🗑
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| very malleable and ductile metals | show 🗑
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