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- Multiple ChoicePlease save your changes before editing any questions.Basic unit of matter - the smallest piece of matter knownElementAtomMoleculeCompound
- Multiple ChoicePlease save your changes before editing any questions.Density is...the amount of mass in an objectthe amount of space an object takes upthe amount of mass in a given spacethe weight of an object
- Multiple ChoicePlease save your changes before editing any questions.How many protons does Carbon have?3456
- Multiple ChoicePlease save your changes before editing any questions.Negatively charged part of an atom located in levels outside the nucleusProtonNeutronElectronNeutron
- Multiple ChoicePlease save your changes before editing any questions.In a liquid, the molecules have a definite shape and a definite volumeTrueFalse
- Multiple ChoicePlease save your changes before editing any questions.The density of water is.1 g/cubic cm10g/cubic cm1.0 g/cubic cm0 g/cubic cm
- Multiple ChoicePlease save your changes before editing any questions.Burning a piece of paperChemical ChangePhysical Change
- Multiple ChoicePlease save your changes before editing any questions.Mixing salt and waterChemical ChangePhysical Change
- Multiple ChoicePlease save your changes before editing any questions.Melting IceChemical ChangePhysical Change
- Multiple ChoicePlease save your changes before editing any questions.Milk turning sourChemical ChangePhysical Change
- Multiple ChoicePlease save your changes before editing any questions.What is the symbol for chlorine?CChCeCl
- Multiple ChoicePlease save your changes before editing any questions.Which of these elements has a symbol which DOES NOT include a letter from its name?ironheliummagnesiumzinc
- Multiple ChoicePlease save your changes before editing any questions.What is the symbol for the element Neon?NaNeHeN
- Multiple ChoicePlease save your changes before editing any questions.A _________ is a substance made of two or more DIFFERENT elements chemically combined.mixturecompoundsubstance
- Multiple ChoicePlease save your changes before editing any questions.A mixture can be separated by ________ means.physicalchemical
- Multiple ChoicePlease save your changes before editing any questions.Which of the following is NOT a mixture?NaCl + H2OC6H12O6 + H2OC6H12O6SiO2 +H2O
- Multiple ChoicePlease save your changes before editing any questions.Salt WaterCompoundMixture
- Multiple ChoicePlease save your changes before editing any questions.Chalk and VinegarCompoundMixture
- Multiple ChoicePlease save your changes before editing any questions.Has properties different than the elements that make it upCompoundMixture
- Multiple ChoicePlease save your changes before editing any questions.A bar of gold is made of only one ______PlasmaMixtureElementCompound
- Multiple ChoicePlease save your changes before editing any questions.If the number of electrons in an element changes, a new element is formedTrueFalse
- Multiple ChoicePlease save your changes before editing any questions.These are the two particles located inside the nucleus of an atomProtons and ElectronsProtons and NeutronsElectrons and NeutronsNeutrons and Molecules
- Multiple ChoicePlease save your changes before editing any questions.How many ATOMS are in the following compound: C2H4O23816
- Multiple ChoicePlease save your changes before editing any questions.How many MOLECULES are in the following compound: CaCO31350
- Multiple ChoicePlease save your changes before editing any questions.If I mix 8 grams of kool-aid powder with 82 grams of water, how much will the resulting kool-aid drink weigh?A little more than 82 grams74 grams90 grams82 grams