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
beks73 [17]
3 years ago
8

Have you ever seen ash fly upward from a campfire? Use at least 2 sentences to explain what you think is happening to the ash to

make it rise and which type of heat transfer is sending this ash into the sky.
Chemistry
2 answers:
vladimir2022 [97]3 years ago
5 0
Heat rises causing any substance with less density to rise up with it. this is done through convection.
Advocard [28]3 years ago
3 0

Answer:

Convection

Explanation:

there are two types of heat transfer happening in this example.  The first one is convection. As air is heated, it expands.  As it expands, it becomes lighter than the surrounding air and it rises. It becomes ash. The second type of heat transfer happening is radiation. It is the type of heat one feels when sitting in front of a fireplace or around a campfire, As it is in this example. Hope I helped!

You might be interested in
Satellites equipped with ultraviolet telescopes gather data about galaxies .<br><br> TRUE OR FALSE?
Anna71 [15]

Answer:

True.

Explanation:

Here is an example: Hubble Space Telescope's launch in 1990 sped humanity to one of its greatest advances in that journey. Hubble is a telescope that orbits Earth. Its position above the atmosphere, which distorts and blocks the light that reaches our planet, gives it a view of the universe that typically far surpasses that of ground-based telescopes.

Hubble is one of NASA's most successful and long-lasting science missions. It has beamed hundreds of thousands of images back to Earth, shedding light on many of the great mysteries of astronomy. Its gaze has helped determine the age of the universe, the identity of quasars, and the existence of dark energy.

3 0
3 years ago
The energy and state changes that occur when freezing rain falls and solidfies on a wire fence
Alex787 [66]

Freezing rain is the term given to the precipitation of the rain sustained at temperatures below freezing by the ambient air mass, which results in freezing on encountering with the surfaces. Freezing rain is formed completely of liquid droplets, unlike sleet, ice pellets, or hail.  

The freezing rain falls and solidifies on a wire fence as the rain is changing from a liquid to a solid state by withdrawing thermal energy, ultimately resulting in freezing.  


6 0
3 years ago
Read 2 more answers
30 POINTS!!!<br> NEED ASAL
nata0808 [166]

Answer:

ITS THE LAST ONE AND THE SECOND ONE

Explanation:

4 0
3 years ago
What is the melting point of a substance?
Alona [7]

Answer:

The answer is C) The temperature at which the solid-state turns into liquid

Explanation:

The melting point of a substance is the temperature at which it shifts state from solid to liquid. At the melting point, the solid and liquid levels exist in equilibrium. As heat is applied to a solid, its temperature will increase until the melting point is reached. More heat then will convert the solid into a liquid with no temperature change. This occurs when the internal energy of the solid increases, commonly by the application of heat or pressure, which increases the substance's temperature to the melting point.

6 0
3 years ago
The idea that light can act like packets led to what new field on science?
Elenna [48]

Light acting as 'packets' of exact amounts of energy (a particle-like quality) called quanta led to the development of quantum mechanics. Light also has wave qualities (wavelength, frequency, amplitude) which is referred to as particle-wave duality.

5 0
3 years ago
Read 2 more answers
Other questions:
  • Which phrase describes an atom
    5·1 answer
  • What is another name for homogeneous mixtures other than solution
    5·1 answer
  • How does a system at equilibrium respond to the addition of more reactant
    5·1 answer
  • PLEASEE HELPP MEEE WITH NUMBER 5!!!!!!<br> please explain why!!!!
    8·1 answer
  • An interpretation of the results of many tests is called A) an experiment. B) a prediction D) a theory
    14·1 answer
  • The ability of a metal to conduct electricity? A:intensive physical property B:extensive physical property C:both intensive and
    9·1 answer
  • Hii!! need help with this last answer for chem. would appreciate the help. (question 3)
    12·1 answer
  • Define saturated and unsaturated fats​
    13·1 answer
  • On this number line, zero represents sea level. Plot the following points based on the description provided by dragging and drop
    15·2 answers
  • Proteins have many functions in the cell membrane. Which function is NOT related to a protein?a. transportb. membrane fluidityc.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!