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
elena55 [62]
3 years ago
11

In what ways is thermal energy transferred during physical and chemical changes

Physics
1 answer:
Sphinxa [80]3 years ago
3 0

Explanation:

chemical changes

>produce new substances w/ different chemical structure/ properties

> thermal energy can be used to BREAK bonds (endothermic)

>thermal energy can be transferred to a chem rxn to help form new products (endothermic)

> heat can be released by an exothermic chemical reaction (excess energy- the total energy used to break bonds is less than energy released in forming new bonds)

physical changes

>does not result in new substances (typically changes in state- solid, liquid, gas)

> thermal energy can be transferred to EVAPORATE water (add thermal E... water (liquid) to steam (gas)) or FREEZE water (remove thermal E... water (liquid) to ice (solid))

You might be interested in
What is the unit and tool to measure the volume of a plastic block?
Marina CMI [18]
Unit is m^3 or metres cubed. You need to multiply the three dimensions of the block to get the volume.
A ruler can be used to measure the edges.
8 0
4 years ago
What particle idenifies each particular​
snow_tiger [21]

Answer:

protons

Explanation:

The proton identifies an atom as that of a particular element. The atomic number is equal to the number of protons in the nucleus of an atom.

3 0
3 years ago
Read 2 more answers
The orbital motion of a deep water wave extends to a depth equal to.
Amanda [17]
1/2 the wavelength.......
8 0
2 years ago
A 40kg skier starts at the top of a 12 meter high slope at the bottom she is traveling g 10m/a how much energy does she lose to
nikdorinn [45]
Energy at top = U = mgh = 40 * 9.8 * 12 = 4704 J

Energy at bottom = 1/2 mv² = 1/2 * 40 * 10² = 4000 / 2 = 2000 J

Energy Lost = Final - Initial = 4704 - 2000 = 2704 J

In short, Your Answer would be 2704 Joules

Hope this helps!
3 0
4 years ago
Which is the best example of muscular endurance
enot [183]

Answer:

The Top 5 Muscular Endurance Exercises

Plank.

Body weight squats.

Walking lunges.

Pushups.

Situps

Explanation: To do these exercises you must sustain your muscles for a long time. The more you endure it, the more muscular endurance you have.

5 0
3 years ago
Read 2 more answers
Other questions:
  • When does a skydiver achieve terminal velocity? when gravity equals air resistance when gravity is greater than air resistance w
    12·2 answers
  • The speed of light of a ray of light traveling through a distance having an absolute index of refraction of 1.1 is?
    7·1 answer
  • 3. A car traveling initially at 7.0 m/s accelerates uniformly until it reaches 80.0 m/s. If the car
    5·1 answer
  • Will the velocity of the book change as it moves across thr surface with no friction
    14·1 answer
  • If X And Y two vectors have same magnitude, if X^Y=2 and X.Y =4 so, the angle between them ?​
    14·1 answer
  • A pool ball moving 1.33 m/s strikes an identical ball at rest. Afterward, the first ball moves 0.814 m/s at a 33.3° angle. What
    9·1 answer
  • Two boys are at the top of a waterslide at Seven Peaks Water Park. One boy (boy A) slips off the top of the tower and falls unob
    7·1 answer
  • Anyone who wants to shw booooobs than u can see my body/cqg-fhfh-ptx​
    7·1 answer
  • A cyclist is travelling at 4.0 m/s. She speeds up to 16 m/s in a time of 5.6 s. Calculate her acceleration.​
    13·2 answers
  • Who would like to Join A Bible Club
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!