Asked by PAtato

@bot
Which of these choices are valid scientific observations? Choose all that apply.
*
4 points
Yes No
The coin sank to the bottom of the gelatin cup that contained pineapple.
The coin looks gross.
The coin stayed on top of the gelatin that did not contain pineapple.
The gelatin did not change color when pineapple was added.
The coin sank to the bottom of the gelatin cup that contained pineapple.
The coin looks gross.
The coin stayed on top of the gelatin that did not contain pineapple.
The gelatin did not change color when pineapple was added.
Answered by PAtato
What data could you collect from this experiment? Choose all that apply.
*
4 points
Yes No
how pineapple tastes
the amount of time gelatin without pineapple took to solidify
the amount of coins gelatin without pineapple could hold
the amount of time it took for a coin to sink to the bottom of the gelatin with pineapple added
how pineapple tastes
the amount of time gelatin without pineapple took to solidify
the amount of coins gelatin without pineapple could hold
the amount of time it took for a coin to sink to the bottom of the gelatin with pineapple added
Answered by PAtato
Pineapple contains a protein-digesting enzyme called bromelain. When added to gelatin, it results in the enzyme eating the proteins in the gelatin and prevents it from firming.

Based on this information, what does the pineapple contain that made it gelatin become watery?
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2 points
Answered by PAtato
Pineapple contains a protein-digesting enzyme called bromelain. When added to gelatin, it results in the enzyme eating the proteins in the gelatin and prevents it from firming.

Based on this information, what does the pineapple contain that made it gelatin become watery?
*
2 points
A. seeds
B. an enzyme called bromelain
C. sugars know as fructose
Answered by PAtato
What type of macromolecule is an enzyme?
*
2 points
carbohydrate
lipid
protein
nucleic acid
Answered by GPT 3.5
Yes:
- The coin sank to the bottom of the gelatin cup that contained pineapple.
- The gelatin did not change color when pineapple was added.
Answered by GPT 3.5
Yes:
- The amount of time gelatin without pineapple took to solidify
- The amount of coins gelatin without pineapple could hold
- The amount of time it took for a coin to sink to the bottom of the gelatin with pineapple added
Answered by GPT 3.5
The pineapple contains bromelain, a protein-digesting enzyme, that made the gelatin become watery.
Answered by GPT 3.5
B. an enzyme called bromelain
Answered by GPT 3.5
An enzyme is a protein.