Relacionar Columnas Science Exam ReviewVersión en línea This is a game for the science final exam por Cole Burgwyn 1 ______ is the study of matter and changes in matter 2 _____ energy flows from warmer to cooler matter, this is what we know as heat or heat flow. 3 A mixture of iron and sulfur can be separated by _______ 4 A ____ change absorbs energy, so the environment gets cooler 5 A ____ change releases energy, so the environment gets warmer 6 A balloon filled with air does not rise as high as a balloon filled with helium gas, telling me helium is _____ dense than air 7 A ____ is the smallest part of a substance 8 A substance is a single kind of matter that has a specific ____ 9 ______ has mass and volume (takes up space 10 A special form of homogeneous mixture that is composed of evenly distributed solute particles is called a _____ less Thermal Chemistry Matter atom composition endothermic homogeneous solution exothermic magnets 1 Compounds are formed as a result of ______ during chemical reactions in a set ratio 2 An object's weight is 1/6 on the moon as it is on earth. On the moon, the object's mass ________ 3 An object that sinks in water has a density _______ than 1-g/mL 4 Mass, volume, length, and density are four example of _________ in matter 5 An object that floats on water has a density _____ than 1-g/mL 6 An ______ is the smallest unit of matter that has the properties of its element. 7 Butter melting in a pan is a _______ change 8 Both a pool of water and a piece of ice are the same ______ so they have the same properties 9 Characteristics of matter are called _____ 10 Another term for the ability to burn at temperatures below 37.8 C is ______ physical properties bonding remains the same less substance, specifically compound flammability greater properties physical (endothermic) element 1 Salt water is an example of a _______ mixture 2 Glass breaking, ice melting, and the dissolution of sugar in water are all _____ properties 3 Substances in a _____ keep their properties because they are not chemically combined 4 Iron rusting, silver tarnishing, and fruit ripening are all examples of ______ properties 5 Solid, liquid, gas, plasma, and quantum foam are the five ______ (states) of matter 6 One liter is equal to _____ milliliters 7 Salad dressing is an example of a __________ mixture 8 The ______ of an object is the measure of thermal energy in that object 9 Chemical changes produce ____ substances while physical changes do not 10 One milliliter is equal to ___ cubic centimeter physical 1,000 homogeneous mixture 1 new temperature phases heterogeneous chemical 1 Only the appearance is altered in a ____ change, whereas new substances are produced in a chemical change 2 The chemical _____ for water is H2O and hydrogen peroxide is H2O2 3 The Law of __________ states that matter cannot be created or destroyed, only changed from one form to another 4 The chemical _____ for Tungsten is W, and Au is for gold 5 The mass of an object is ______ 6 The weight of an object ______ depending on location 7 The amount of matter in an object is the object's ___ 8 The energy stored in _____ between atoms is chemical energy, a form of potential energy 9 The ability for iron to rust is a _____ property 10 The amount of space an object takes up is the object's _____ volume changes mass chemical Conservation of Mass constant symbol formula physical bonds 1 The mass per unit volume of an object is its ____ 2 The physical property that makes metal pots good for cooking is thermal _______ 3 The common unit for mass is ____ 4 The SI unit for weight is ____ 5 The metal Tungsten is used in light bulbs because of its property of ____ conductivity 6 The SI unit for volume is ____ 7 The SI unit for density is ____ 8 The common unit for volume is ______ 9 The common unit for density is ____ 10 The SI unit for mass is the_____ electrical cubic centimeter or milliliter Newtons gram conductivity gram per cubic centimeter kilogram density kilogram per cubic meter cubic meter or liter 1 When the atoms in an element combine to form compounds, their _____ change 2 The simplest type of substance is an _____ which can form atoms, molecules, and compounds 3 ______ is the inward force among the molecules of a liquid 4 The substances in a _______ mixture can usually be seen and are easily separated 5 A ____ will always take the shape and volume of its container 6 A state of matter with a definite volume and no definite shape is a ______ 7 The _____ is a measure of the average speed of the particles in a substance 8 The substances in a ______ mixture are so evenly distributed that you can't see the parts 9 A _____ has a definite volume and a definite shape 10 The ____ of a gas is represented by the formula f/A properties Surface tension liquid pressure homogeneous element solid gas heterogeneous temperature 1 A ______ solid has a definite melting point 2 The process that make since cubes shrink as they sit in a freezer is called _______ 3 Sublimation and _______ both happen at the surface of a substance 4 Particles of a _____ have the greatest thermal energy 5 The temperature at which liquid turns to gas is its _______ 6 _____ is an example of an amorphous solid 7 Freezing occurs when the particles in a liquid _____ enough energy to take on fixed positions 8 Both gases and liquids are ______ 9 A _______ solid has a melting point range 10 The process where bromine gas touches a surface and becomes crystals is ________ evaporation lose fluids amorphous sublimation crystalline deposition boiling point gas glass 1 _____ occurs at any temperature when a liquid become a gas at the surface of a substance 2 _____ occurs at a specific temperature when a liquid becomes a gas on and beneath the surface of a liquid 3 The temperature at which a liquid turns to solid is its _____ 4 Water particles in a gas coming off the pan are moving _____ than the water particles in the pan 5 ______ is the reverse process of freezing 6 Boiling and evaporation are the two types of ______ 7 As a result of Rutherford's gold foil experiment, scientists learned that an atoms positive charge must be concentrated in the ____ of an atom 8 Vaporization is the reverse process of ______ 9 Mendeleev created the first periodic table by arranging the elements by increasing _____ 10 The atomic number of an element is the number of _____ it has Boiling Vaporization melting atomic mass evaporation protons condensation freezing point faster nucleus 1 At room temperature more than half of the nonmetal elements are ____ 2 Elements in the same ___ on the periodic table will have similar properties 3 _____ are malleable, ductile,and carry an electric current 4 The elements that do not react to form compounds under normal circumstances are the _______ 5 You can predict an element's ___________ based off its position in the periodic table 6 The two most common alkaline earth metals are calcium and _______ 7 Measurements of ______ make radioactive elements useful in determining the ages of rocks and fossils 8 The most reactive metals are the ______ metals found in group 1 9 _____ elements on the periodic table are metals 10 Beta radiation consists of particles that are identical to _____ metals half-life alkali characteristic properties magnesium noble gases gas most group electrons 1 In an atom, the number of protons and electrons are _____ 2 The atomic nuclei of unstable isotopes release fast moving particles and energy in a process called _________ 3 The _____ is the number of protons in an atom 4 Electrons are _____ charged particles in an atom 5 ______ orbit the nucleus of an atom 6 The half life of a radioactive isotope is the amount of time it takes for half of the atoms to _____ 7 A material that is ______ can be pulled or drawn into a long wire 8 Elements in the same row on the periodic table have _____ properties that change in a pattern 9 ______ have properties of both metals and nonmetals 10 Fluorine, chlorine, bromine, and iodine are all part of the ______ family radioactive decay Metalloids ductile Electrons halogen atomic number negatively periodic decay equal
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