1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Katena32 [7]
3 years ago
5

If you drop a metal paperclip into a cup of water, it will sink to the bottom, however with practice, you can gently place a met

al paperclip on the surface and it will balance or appear to float. Why does this happen?
A. Water has strong hydrogen bonds that result in it having strong surface tension allowing the paperclip to float.
B. Due to the polarity of water, the positive hydrogens bond with the paperclip causing it to float on the waters’ surface.
C. The negative ions are attracted to the paper clip allowing it to float.
D. Water has weak hydrogen bonds that cause it to have poor surface tension allowing the paper clip to float.
Biology
2 answers:
WARRIOR [948]3 years ago
7 0

Answer:

The answer is A because the water has strong surface tension, I didn't know why but I know it's surface tension holding it up so it has to be A

stealth61 [152]3 years ago
4 0
Answer is A
Hopefully this helps!!
You might be interested in
How do cells get energy from sugar
Allisa [31]

Answer:

During glycolysis, a glucose molecule with six carbon atoms is converted into two molecules of pyruvate, each of which contains three carbon atoms. For each molecule of glucose, two molecules of ATP are hydrolyzed to provide energy to drive the early steps, but four molecules of ATP are produced in the later steps.

Explanation:

3 0
3 years ago
Is this karyotype from a male or female? how do you know ?<br> Also do they have down syndrome? How?
Arlecino [84]

Answer:

Its a male, without down syndrome

Explanation:

The fact that it's a male is indicated from the presence of the Y chromosome. In order for this man to have down syndrome, he would have had 3 chromosomes at 21, which he doesnt, meaning he doesnt have down.

7 0
3 years ago
The most abundant element in the atmosphere can also be found in
alisha [4.7K]

Answer:

beans and whey protein

Explanation:

7 0
3 years ago
Read 2 more answers
the chemicals in cigarette smokers are known to cause cancer propose a series of steps that could lead to the development of lun
Aleks [24]

Answer:

Cell deterioration

Explanation:

Once the cells first come in contact, they immediately create a cell shield that is composed of weaker cells, while the rest continue their work, the problem with this, is that their is a lack of cells to do work and the weaker cells are slowly dying and creating holes for the harmful chemicals to enter, as the cells deteriorate they clot together and create a lump in a final attempt, and it ends up creating deadly weight in the lungs.

4 0
3 years ago
Why is water considered a renewable resource? answers?
Marianna [84]
Water is considered a renewable resource because the Earth does provide it by itself. Therefore it’s renewable.

Hope I could help! :)
4 0
2 years ago
Other questions:
  • Which description properly describes the plant structures involved in photosynthesis?
    6·2 answers
  • The size to which a cell can grow is limited by its
    11·2 answers
  • three days after an organism eats some meat many of the organic molecules originally contained in the meat would be found in new
    13·1 answer
  • Meiosis produces cells that are A. involved in mitosis B. sperm and egg cells C. sperm cells only D. egg cells only
    10·2 answers
  • All of the following are macromolecules EXCEPT ________. Select one: a. proteins b. starch c. amino acid d. DNA e. RNA
    5·1 answer
  • You are comparing two peptides translated in two different cells. The peptide has an identical primary structure, but there is m
    11·1 answer
  • A driver needs to make a delivery to an office that is 30 km away. The driver has traveled for 45 minutes west down a straight r
    11·1 answer
  • Consider the cladogram representing most of the major categories of animals. What physical characteristic is used to divide the
    11·1 answer
  • Which of the following is a product of cellular respiration?
    11·1 answer
  • 4. Which system helps keep you healthy by carrying white blood cells throughout
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!