![subject](/tpl/images/cats/himiya.png)
Read the observation, question, and hypothesis. observation: hotter water seems to produce more bubbles than cold water when it is mixed with dish soap. question: does water temperature affect the amount of bubbles that are produced from dish soap? hypothesis: hot water produces more bubbles than cold water when it is mixed with dish soap. what does d’angela need to do to test this? a. do several trials, keeping water temperature the same but changing the type of soap. b. do several trials, keeping the type of soap the same but changing the quantity of soap. c. do several trials, keeping water temperature the same but changing the quantity of soap. d. do several trials, keeping the type of soap the same but changing the temperature of the water.
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 01:00
Which of the following is always a reactant in a combustion reaction? oxygen nitrogen hydrogen carbon
Answers: 1
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 19:10
Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.
Answers: 3
You know the right answer?
Read the observation, question, and hypothesis. observation: hotter water seems to produce more bub...
Questions
![question](/tpl/images/cats/biologiya.png)
Biology, 10.09.2021 05:20
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 10.09.2021 05:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
Health, 10.09.2021 05:20
![question](/tpl/images/cats/istoriya.png)
History, 10.09.2021 05:20
![question](/tpl/images/cats/mat.png)
Mathematics, 10.09.2021 05:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
History, 10.09.2021 05:20
![question](/tpl/images/cats/mat.png)
Mathematics, 10.09.2021 05:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.09.2021 05:20
![question](/tpl/images/cats/mat.png)
Mathematics, 10.09.2021 05:20
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.09.2021 05:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.09.2021 05:20