subject
Biology, 16.03.2020 21:05 ravenmcfarlandp07okx

Your biology teacher sets up a lab on the properties of water. You and your partners move to a station which has a thin, glass straw inserted into a beaker halfway filled with water. One of your partner’s asks, “Why is the water in the straw higher than the beaker’s waterline and why is the water on the edges of both the beaker and straw “curved”?

Which of the following best answers your partner’s question?
⦁ The attraction between water and the glass tube (adhesion), as well as on interactions between water and itself (cohesion), force the water in the beaker down and thus pushes the water upwards in the straw giving water in the glass straw the “U” shape at its edges due to Osmosis.
⦁ The attraction between water molecules and the glass walls of the tube (adhesion), as well as on interactions between water molecules (cohesion), force the water upwards giving water in the glass straw the “U” shape at its edges due to capillary action.
⦁ The attraction between water and the glass tube (adhesion) is equivalent to a motorized suction apparatus that sucks up the water with gravity instead of against it.
⦁ The attraction between water molecules and the glass walls of the tube (cohesion), as well as on interactions between water molecules (adhesion), force the water upwards giving water in the glass straw the “U” shape at its edges due to transpiration.


Your biology teacher sets up a lab on the properties of water. You and your partners move to a stati

ansver
Answers: 1

Another question on Biology

question
Biology, 22.06.2019 00:00
What do all macromolecules have in common with each other? oa. they all are formed from the same elements.ob. they all have major roles in cell membranesoc. they all act as catalysts in the body.od. they all have peptide bonds between carbon atoms.
Answers: 3
question
Biology, 22.06.2019 09:30
Chloroplasts and bacteria are in size. a. similar b. at different ends of the size range c. exactly the same d. none of these
Answers: 2
question
Biology, 22.06.2019 13:50
What is the difference between a meteoroid and a meteor?
Answers: 2
question
Biology, 22.06.2019 14:30
The table below shows data for a population of fish in a pond. fish body color # of fins scales? tail shape a silver 4 yes fan b pink 4 yes flat c black 4 yes fan d orange 4 yes flat e orange 4 yes fan f silver 4 yes flat which of the above characteristics would be most in developing a classification system for the fish? a. body color and tail shape b. presence of scales and tail shape c. body color and number of fins d. number of fins and presence of scales
Answers: 2
You know the right answer?
Your biology teacher sets up a lab on the properties of water. You and your partners move to a stati...
Questions
question
Mathematics, 15.03.2022 01:00
question
Mathematics, 15.03.2022 01:00
Questions on the website: 13722360