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
Nata [24]
4 years ago
13

Study the equation for heat transfer. What happens when the value for Tfinal is higher than the value for Tinitial? Is heating o

r cooling taking place? What if Tinitial is higher than Tfinal?
Biology
2 answers:
Dafna1 [17]4 years ago
6 0

Heat transfer means heat energy is transferred from on object or a body to another. This causes change in many factors, and temperature is one of such factors. If the temperature increases, it means heating is taking place and if temperature decreases it means cooling is taking place.

If Tfinal is more than Tinitial, it means the object has gained some amount of heat energy. Therefore, heating is taking place.

If Tfinal is less that Tinitial, it means the object has lost some heat energy and cooling is taking place.

Lisa [10]4 years ago
3 0

Answer:

When the final temperature is higher than its initial temperature, the temperature of the object is increased. When the initial temperature is higher than the final temperature, the temperature of the object is decreased.

Explanation:

PLATO answer

You might be interested in
In his study of pea plants, Gregor Mendel used which method to produce offspring?
gulaghasi [49]

Answer: Cross Pollination

Explanation: In his study of pea plants, Gregor Mendel used Cross-pollination method to produce offspring.Therefore the answer is b.cross-pollination, by using parents that had different traits.

3 0
4 years ago
The volume of a certain gas is 29.3 liters at STP. What would be the volume of the same gas at 1.39 atmospheres and -23.00C? (R=
Andrew [12]

Answer:

19.32L

Explanation:

Given parameters:

Volume of the gas at STP = 29.3liters;

      Using this information first, let us find the number of moles of the gas.

                  Number of moles = \frac{volume of gas}{22.4}

With the number of moles, we can further solve this problem;

                 Number of moles  = \frac{29.3}{22.4}   = 1.31 moles

More parameters;

Pressure on gas  = 1.39atm

temperature  = -23°C  = -23 + 273  = 250K

Unknown:

Volume of gas  = ?

Solution:

The ideal gas equation is the perfect fix to solve this problem.

It is mathematically expressed as;

              Pv  = nRT

where P is the pressure

           v is the volume

           R is the gas constant

            n is the number of moles

            T is the temperature

     Input the parameters;

             1.39 x V  = 1.31 x 0.082 x 250

                     V  = 19.32L

7 0
3 years ago
Single cell anemia is and inherited,_________disease.
Zarrin [17]
Sickle cell anemia is an inherited, autosomal disease.
3 0
3 years ago
What was the goal of the Cassini-Huygens interplanetary space mission?
exis [7]
I think the answer is B
Hope this helps!!!:)
Have a good day!
7 0
3 years ago
Read 2 more answers
Why argon is called inert element?<br>​
Reptile [31]

Answer:

Helium neon and Argon are called inert gases are noble gas because they have complete its duplet as well as Octate. and no other element like Helium neon and Argon complete its octate and duplete. in the 18th period all element are inert. Which gas does not exist in air?

Explanation:

3 0
2 years ago
Read 2 more answers
Other questions:
  • James was sick, went to the doctor, and was diagnosed with a bacterial throat infection. His infection was treated with antibiot
    5·2 answers
  • Within an infected wound bed, many cell types are involved in protecting the host and eliminating the "foreign invaders" to prom
    7·1 answer
  • Where are the longest continuous mountain ranges on Earth located?
    5·2 answers
  • The oldest rocks found on Earth are 3.96 billion years old. However, scientists believe the Earth is about 4.6 billion years old
    13·1 answer
  • HELP ASAP 12 PIONTS
    11·2 answers
  • In _______, with the help of Rosalind Franklin, ____________ discovered the structure of DNA.
    9·1 answer
  • Explain using the term semi-conservation replication why we still
    15·1 answer
  • Question: Using your understanding of the 4 macromolecules explain how Earth’s early atmosphere and the 4 molecules taught could
    13·1 answer
  • Sickle cell anemia (SCA) is a human genetic disorder known to be caused by a recessive allele. A couple plans to marry and wants
    10·1 answer
  • What is a monomer of a protein?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!