![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, 21.06.2019 18:30
Covalent network solids typically have melting points and boiling points. the chemical formula of a network solid indicates in the molecule.
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 12:00
Which statement best explains the relationship between an area is geography and the temperature of its surface water
Answers: 1
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 15:20
Water is initially present in a state where its molecules are far apart. during a change of state, its molecules slow down. which change of state has most likely taken place? from a gas to a liquid from a liquid to a gas from a solid to a liquid from a gas to a plasma
Answers: 1
You know the right answer?
Read the observation, question, and hypothesis. observation: hotter water seems to produce more bub...
Questions
![question](/tpl/images/cats/himiya.png)
Chemistry, 10.12.2020 08:50
![question](/tpl/images/cats/himiya.png)
Chemistry, 10.12.2020 08:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2020 08:50
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
History, 10.12.2020 08:50
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 10.12.2020 08:50
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2020 08:50
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 10.12.2020 08:50
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2020 08:50
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 10.12.2020 08:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2020 08:50
![question](/tpl/images/cats/istoriya.png)
History, 10.12.2020 08:50
![question](/tpl/images/cats/himiya.png)
Chemistry, 10.12.2020 08:50
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2020 08:50
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2020 08:50