Chemistry, 28.05.2020 01:07 kimvigil4580
Compile a summary of your findings from this investigation. Be sure to include answers to the questions below as well as your own data and reflections.
Describe your method in going about this investigation. I put a stalk of celery in colored water colored with food coloring and waited 24 hours.
What was your hypothesis? Was it proven to be true? Yes
Describe the cross section of celery. Did it look the way you expected it to? Yes the holes that are like veins turned red because of the dye
Which parts of the stem have the most food coloring? The leaves.
Did the cross section of the celery look the same as the bottom of the stalk? No the whole bottom was red while the cross section wasn’t the only red part was the holes or vein like tubes.
Did your data agree with John's results? Yes
What did you find out from this experiment? Be thoughtful in your answer.
Please help I don’t know how to make a summary. I answered the questions. 35 points God Bless
Answers: 3
Chemistry, 22.06.2019 05:00
If the density of water is 1.0 g/cm3, which of these materials would float in water, based on their densities? check all that apply. aluminum cork iron lead wax
Answers: 1
Chemistry, 22.06.2019 13:00
16. why must the number of electrons lost equal the number of electrons gained in every redox reaction? use 3 – 4 sentences in your own words to address this question. 18. what type of radiation is emitted when chromium-51 decays into manganese-51? show the nuclear equation that leads you to this answer. 19. a radioactive nucleus alpha decays to yield a sodium-24 nucleus in 14.8 hours. what was the identity of the original nucleus? show the nuclear equation that leads you to this answer.
Answers: 2
Chemistry, 22.06.2019 19:20
15. which of the following is not human-caused groundwater pollution? a. water in an aquifer dissolves elements such as arsenic and mercury from surrounding rock. b. water in an aquifer is contaminated by leachate that seeps into the ground from a landfill. c. water in an aquifer becomes polluted with chemicals used in hydraulic fracturing, or fracking. d. water in an aquifer absorbs harmful bacteria from the drainage field of a septic tank.
Answers: 1
Compile a summary of your findings from this investigation. Be sure to include answers to the questi...
Computers and Technology, 08.04.2020 00:03
Computers and Technology, 08.04.2020 00:03