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
yawa3891 [41]
3 years ago
6

If i change it by looking at it what type of change is it ?

Chemistry
1 answer:
Lena [83]3 years ago
6 0

Answer:

the answer to this is non impact

You might be interested in
Which statement is true about matter?
sergeinik [125]

Answer:

C

Explanation:

This is because matter is anything that has mass and occupies space.Therefore the space occupied by matter is volume

6 0
3 years ago
What is the energy of a photon that emits a light of frequency 6.42 x 1014 Hz?<br><br>​
svetlana [45]

Answer:

Option B. 4.25×10¯¹⁹ J

Explanation:

From the question given above, the following data were obtained:

Frequency (f) = 6.42×10¹⁴ Hz

Energy (E) =?

Energy and frequency are related by the following equation:

Energy (E) = Planck's constant (h) × frequency (f)

E = hf

With the above formula, we can obtain the energy of the photon as follow:

Frequency (f) = 6.42×10¹⁴ Hz

Planck's constant (h) = 6.63×10¯³⁴ Js

Energy (E) =?

E = hf

E = 6.63×10¯³⁴ × 6.42×10¹⁴

E = 4.25×10¯¹⁹ J

Thus, the energy of the photon is 4.25×10¯¹⁹ J

3 0
3 years ago
Read 2 more answers
What does the symbol "E3" represent?
Anna71 [15]

Answer:

your answer to your question is B

6 0
3 years ago
Read 2 more answers
Question 7: *
Otrada [13]

Answer:

2

Explanation:

Thermal, chemical and electromagnetic is the right answer

6 0
2 years ago
????????????????????????????
aliina [53]

Answer:

<h2>The answer you are looking for is (B)</h2>

Explanation:

hope this helps

<h2>please mark as brainliest!!!</h2>
8 0
3 years ago
Read 2 more answers
Other questions:
  • In which position are the earth, moon, and sun during a new moon?
    14·1 answer
  • Which excerpt from "Bone Detective" best shows that Diane France is recognized as an expert in her line of work?
    14·2 answers
  • An isotope of manganese has 25 protons and 30 neutrons. What is the mass number of this isotope?
    8·1 answer
  • Which methods would be suitable for determining the concentration of an aqueous solution of KMnO4? I. Visible spectrophotometry
    9·1 answer
  • An outdoor grill has a propane (C3H8) tank that holds 4.8 L of gas at a pressure of 5.5 atm. If all of the gas is transferred in
    9·1 answer
  • Convert mass to moles for both reactants.<br> 2.50g CuCl2<br> 0.50g Al
    8·1 answer
  • ___ is when water changes from gas directly to a solid
    10·2 answers
  • 19. When 0.5g of calcium trioxocarbonate (IV) was added to excess dilute
    6·1 answer
  • Write a balanced equation for the complete oxidation reaction that occurs when glucose (C6H12O6) reacts with oxygen. Use the sma
    6·1 answer
  • A gaseous product of a reaction is collected at 280K and 0.95 atm. Given R=0.0821L⋅atmmol⋅K, what is the molar mass of the gas,
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!