1. Who poisoned Buzz Light year? Daniel Scott

2. For density: Same as water For color: clear For optical property: transparent For conductivity: Medium For flammability: no For reactivity: none Less dense than water cleartransparentlowyesCompacted with water More dense Than water cleartransparent high no Slightly dissolved More dense Than water yellowish transparent MediumnoBubbled up More dense than water purple Opiate highno Dissolved and bubbled More dense than water yellow transparent medium no Slowly dissolved Same as water clear Transparent medium no none

3. DrinkObservationsPure substance or mixture? Homogeneous or heterogeneous? If it is a pure substance, is it an element or a compound? pure water ClearPureHomoCompound Rubbing alcohol Smells weirdMixHeteroCompound Salt water Little clearMixHeteroCompound vinegar YellowishMixheteroCompound Grape drink Taste goodMixHeteroCompound Lemonade with pulp YellowMixHeterocompound Crime Scene liquid ClearpureHomocompound

4. WrapsPhysical property malubilty Physical property luster Physical property conductivity Physical property Density Chemical property reactivity Plastic noNot shinyBadLess dense than Water None Aluminum yesShinyGoodMore dense than water none Zinc yesShinyGoodMore dense than water None Copper yesNot shinyGoodMore dense than Water None Iron yesShinyMediumMore dense than Water Yes Sulfur noNot shinyBadLess dense than Water none Crime scene wrap YesShinyMediumMore dense than Water yes

5. WrapObservationsPure substance or mixture? Homogeneous or heterogeneous? If it is a pure substance, is it an element or a compound? Plastic See throughMIX HeteroCompound AluminumSharpPureHomoElement ZincHardPureHomoElement CopperLooks like rustPureHomoElement IronShinyPureHomoElement SulfurYellowPureHomoElement Crime scene wrapShinyPureHomoelement

6. PowdersPhysical property solubility Physical property conductivity Chemical property Melting point Chemical property reactivity Chemical property Flammabil ity Sucrose YesBadYesDissolvedNo Baking soda YesBadNoDissolvedNo Sodium polyacryl ate NoMediumNonothingno Sodium chloride YesBadNoDissolvedNo Ascorbic acid YesBadYesDissolvedno Crime scene powder YesBadYesdissolvedno

7. PowderObservationsPure substance or mixture? Homogeneous or heterogeneous? If it is a pure substance, is it an element or a compound? Sucrose crystalsMixHomoCompound Baking Soda Smells weirdMixHomoCompound Sodium polyacrylate AbsorbentMixHomoCompound Sodium chloride Good on friesMixHomoCompound Ascorbic acid Good for bodyMixHomoCompound Crime Scene powder crystalsMixHomocompound

8. Hot dogsPhysical property Conductivi ty Physical property Density Chemical property Mass pre Chemical property Mass post Chemical property reactivity Pork hot dog good.75gram9gram6.5gramTurn purple Light pork hot dog good.69gram10gram6.5gramTurn yellow Fat free hot dog Good1.15gram11.5gram10.5gramTurn brown Crime scene hot dog Good1.05gram10.5gram9.8gramTurn brown

9. Hot dogObservationsPure substance or mixture? Homogeneous or heterogeneous? If it is a pure substance, is it an element or a compound? Pork hot dog Smell weirdMixHeterocompound Light pork hot dog Lighter in colorMixHeterocompound Fat free hot dog Look the same a light pork Mixheterocompound Crime scene hot dog Light lookingmixHeterocompound