1) anything that has mass and takes up sapce a) matter b) kinetic energy c) element d) molecules 2) amount of matter in an object a) neutron b) melting point c) mass d) density 3) amount of space something takes up a) volume b) freezing point c) weight d) thermal energy 4) amount of matter in a given space a) volume b) matter c) weight d) density 5) smallest unit of matter a) atom b) molecules c) states of matter d) matter 6) two or more atoms bonded together a) electron b) melting point c) matter d) molecules 7) characteristics of a substance, flammable, shiny, a) boiling point b) properties c) mass d) thermal energy 8) all the elements known to humans in order of increasing atomic number a) Periodic Table of Elements b) liquid c) element d) freezing point 9) solid, liquid, gas a) atom b) temperature c) physical properties of matter d) states of matter 10) energy of matter in motion a) electron b) density c) kinetic energy d) properties 11) energy of matter at rest because of position a) energy b) potential energy c) matter d) physical properties of matter 12) pure substance listed on the Periodic Table of Elements, example Oxygen a) element b) molecules c) states of matter d) chemical change 13) ability to do work or cause change a) energy b) freezing point c) solid d) neutron 14) measure of average energy of random motion of particles of matter a) volume b) kinetic energy c) temperature d) gas 15) total energy of all particles in an object a) mass b) density c) thermal energy d) Periodic Table of Elements 16) temperature when a solid to changes to a liquid a) physical properties of matter b) molecules c) Periodic Table of Elements d) melting point 17) temperature liquid changes to a solid a) atom b) freezing point c) energy d) chemical change 18) temperature liquid changes to a gas  a) thermal energy b) element c) boiling point d) chemical change 19) positive part of an atom's nucleus a) proton b) Periodic Table of Elements c) density d) liquid 20) neutral part of an atom's nucleus a) freezing point b) neutron c) volume d) element 21) negative charged particle orbiting around an atom's nucleus a) weight b) volume c) thermal energy d) electron 22) the force of gravity on an object a) weight b) physical properties of matter c) boiling point d) Periodic Table of Elements 23) how matter is described according to physical characteristics; characteristics that can be observed without changing the substance into something else; ex. luster a) physical properties of matter b) chemical property c) physical change d) element 24) Definite shape and volume a) solid b) boiling point c) density d) potential energy 25) A state of matter that has no definite shape but has a definite volume. a) weight b) proton c) liquid d) neutron 26) A state of matter with no definite shape or volume a) gas b) liquid c) kinetic energy d) boiling point 27) A change in a substance that does not involve a change in the identity of the substance a) element b) physical change c) temperature d) energy 28) A change in matter that produces one or more new substances a) boiling point b) chemical change c) mass d) neutron 29) the ability of a substance to undergo a specific chemical change a) mass b) freezing point c) chemical property d) atom

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