![subject](/tpl/images/cats/himiya.png)
Chemistry, 23.10.2020 15:20 TabbyKun00
You are asked to study the effect of temperature on a balloon. You design an experiment where you put some room temperature balloons into liquid nitrogen (a very cold substance). (a) What observations do you notice when you put the balloons into the cold liquid nitrogen? (b) What is the independent variable? (c) The dependent variable? (d) What could you hold constant to better observe the change? (e) What would be a good example of a control you could setup to make sure another variable isn't messing up your observations?
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 10:30
Acompound has a molar mass of 92.02 grams/mole, and its percent composition is 30.4% nitrogen (n) and 69.6% oxygen (o). what is its molecular formula? a. n2o4 b. no2 c. n2o d. n4o2
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 01:20
How can parts of a solution be separated by chromatography?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 08:00
How does the digestive system interact with the circulatory system? a. messages sent as electrical impulses from the digestive system are transported throughout the body by the circulatory system. b. nutrients taken in and broken down by the digestive system are carried to various parts of the body by the circulatory system. c. nutrients and gases are absorbed by organs in the circulatory system. then, they are transported to all parts of the body by organs in the digestive system. d. oxygen and carbon dioxide are exchanged by organs in the digestive system, and the gases are carried to the rest of the body by the circulatory system.
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 10:30
Me soon im confused much mass would a mole of hydrogen molecules contain? recall that hydrogen is diatomic. g/mol
Answers: 1
You know the right answer?
You are asked to study the effect of temperature on a balloon. You design an experiment where you pu...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 20.05.2021 22:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.05.2021 22:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 20.05.2021 22:20
![question](/tpl/images/cats/mat.png)
Mathematics, 20.05.2021 22:20
![question](/tpl/images/cats/en.png)
English, 20.05.2021 22:20
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 20.05.2021 22:20
![question](/tpl/images/cats/mat.png)
Mathematics, 20.05.2021 22:20
![question](/tpl/images/cats/mat.png)
Mathematics, 20.05.2021 22:20
![question](/tpl/images/cats/mat.png)
Mathematics, 20.05.2021 22:20
![question](/tpl/images/cats/mat.png)
Mathematics, 20.05.2021 22:20
![question](/tpl/images/cats/mat.png)
Mathematics, 20.05.2021 22:20
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.05.2021 22:20
![question](/tpl/images/cats/istoriya.png)
History, 20.05.2021 22:20