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
Nina [5.8K]
2 years ago
13

Name 2 physical processes that are endothermic but not a chemical reaction? I need this rn pls

Biology
1 answer:
Kay [80]2 years ago
3 0
<h3><em>Answer:</em></h3><h3><em>Melting ice cubes.</em></h3><h3><em>Melting solid salts.</em></h3><h3><em>Evaporating liquid water.</em></h3><h3><em>Converting frost to water vapor (melting, boiling, and evaporation, in general, are endothermic processes.</em></h3><h3><em>Making an anhydrous salt from a hydrate.</em></h3><h3><em>Forming a cation from an atom in the gas phase.</em></h3><h3><em>Splitting a gas molecule.</em></h3>

You might be interested in
Which microscope would be MOST useful for examining the contours of the surface of a bacteria cell?. A)compound light microscope
Gala2k [10]
The correct option is C.
Scanning electron microscope is a type of microscope that uses beams of electrons that are reflected to form images to scan the surfaces of mounted biological specimens. High resolution, three dimensional images can be obtained via the reflected beam of electrons. Thus, the electron scanning microscope is the perfect microscope for examining the contours on the surface of a bacterial cell.
3 0
2 years ago
Read 2 more answers
The stomata you view on the surface of the leaves are used in gas exchange and the guard cells regulate this exchange. What do y
beks73 [17]

Answer:

They will collapse and shut off the stomatal pore

Explanation:

The guard cells are regulated by the presence of water. When water is present, they become turgid and open up the stomatal pore and when water is inadequate, they become flaccid, collapse and close up the stomatal pore as a result.

<em>If the leaf is left under the microscope for too long, there will be loss of water by evapotranspiration and the guard cell will become flaccid and collapse as a result and the stomatal pore will become closed.</em>

8 0
3 years ago
Which change is an environment effect of farming?
olga2289 [7]

Answer:

b

Explanation:

6 0
2 years ago
Read 2 more answers
Describe four factors that affect population size
strojnjashka [21]
Fertility Rate

Mortality Rate

Immigration

Emigration <span />
4 0
3 years ago
What processes are involved in getting a tan and then having it fade away?​
vesna_86 [32]

Answer:

To understand the tanning process one first needs to realize that the skin is comprised of several different types of cells. Each type of cell has a specific function. The cells involved primarily in the tanning process are called melanocytes. Melanocytes are located at the base of the epidermis between the epidermis and the dermis below. Melanocytes use the amino acid tyrosine to produce melanin. This melanin leaves the melanocytes and travels up through the epidermis where it reacts with the UVA and UVB radiation through a chemical reaction darkening the pigmentation of the skin. As we already know the skin consists of three layers of tissue: The epidermis or outer layer, the dermis or inner layer and the subcutaneous layer

Explanation:

To understand the tanning process one first needs to realize that the skin is comprised of several different types of cells. Each type of cell has a specific function. The cells involved primarily in the tanning process are called melanocytes. Melanocytes are located at the base of the epidermis between the epidermis and the dermis below. Melanocytes use the amino acid tyrosine to produce melanin. This melanin leaves the melanocytes and travels up through the epidermis where it reacts with the UVA and UVB radiation through a chemical reaction darkening the pigmentation of the skin. As we already know the skin consists of three layers of tissue: The epidermis or outer layer, the dermis or inner layer and the subcutaneous layer

4 0
2 years ago
Other questions:
  • Which shows that water is entering cells?
    12·1 answer
  • A teacher assigns the following experiment to a class. Draw an outline of a bird's feather, and color one half of the outline wi
    6·1 answer
  • Plant hormones: how do plant hormones affect plant growth and development? seeds do not usually sprout in the winter—how do they
    12·1 answer
  • Population
    9·1 answer
  • What are large molecules made up of smaller molecules called?Untitled<br> Question
    14·1 answer
  • Why does your pulse rate increase while you run???
    5·2 answers
  • Nitrogen gas is most commonly found in which earths sphere?
    12·1 answer
  • What is the difference between resolution and magnification??
    7·1 answer
  • How the animals and plants of a healthy ecosystem are organized and interact.
    13·1 answer
  • The different forms of a gene are called<br> (1 Point)<br> traits<br> hybrids<br> alleles
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!