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
Degger [83]
3 years ago
12

Sound waves travel the same speed through all mediums (solids, liqiuds, and gases).

Chemistry
2 answers:
vaieri [72.5K]3 years ago
7 0
False, different density of surroundings gives different speeds
Vladimir [108]3 years ago
7 0

Answer:

False

Explanation:

Sound waves are longitudinal waves which means they vibrate in the same direction as the direction of travel. They are produced by vibrating sources, such as speakers. Sound waves can only travel through a solid, liquid or gas medium. They travel fastest in solids, then liquids and slowest in gases.

You might be interested in
The model of the atom evolved over time as scientific investigations uncovered new properties and observations about the atom. D
wariber [46]
Atomic physics is the field of physics that <span>studies atoms.
</span>In 1913, Niels Bohr made a theory for the hydrogen atom based on quantum theory which states<span> that energy can only be transferred in certain quantities. Electrons move around the nucleus but only in fixed orbits. When an atom jumps from one orbit to another with lower energy level, a light quantum is emitted as a result.</span>

4 0
3 years ago
What is a solvent using your own words
crimeas [40]

Answer:

a substance that dissolves another to form a solution: Water is a solvent for sugar.

4 0
3 years ago
Read 2 more answers
How do you calculate the number of photons having a wavelength of 10.0 micrometers required to produce 1.0 kilojoules of energy
shtirl [24]

To calculate this,

We know that energy is 1 photon 
E = hc/wavelenth 
wavelength of 10.0 m 

Solution:
h = 6.626 x 10^-34 Jsec 
C = 2.9979 x 10^8 m/sec 
E = 6.626 10^-34 * 2.9979 10^8 / 10 = 1.9864 10^-26J 

Then, the number of photons is computed by:

n = 1000 / 1.9864 10^-26 = 5.04 10^28 photons 

4 0
3 years ago
What is the name for CrN:
Scilla [17]
Chromium nitride


Chromium nitride is a chemical compound of chromium and nitrogen with the formula CrN.
4 0
3 years ago
Read 2 more answers
The energy produced in the stars results from
faust18 [17]

Answer:

Explanation:

Hydrogen fusion (nuclear fusion of four protons to form a helium-4 nucleus) is the dominant process that generates energy in the cores of main-sequence stars. It is also called "hydrogen burning", which should not be confused with the chemical combustion of hydrogen in an oxidizing atmosphere.

3 0
4 years ago
Other questions:
  • The volume of a gas is 5.80L, measured at 1.00atm. What is the pressure of the gas in mmHg if the volume is changed to 9.65L ( t
    8·1 answer
  • A herd of sheep moves up the mountain to graze during summer, and migrates to the valley during winter. What type of migration d
    11·2 answers
  • The mass of an object is described in ________. a.meters b.cubic meters c.liters d.grams
    15·1 answer
  • An element cannot be broken down into other substances by chemical or physical means. But you can still split a sample of an ele
    13·1 answer
  • What functional group does the molecule below have?<br><br> *two leg spider looking molecule*
    13·1 answer
  • Help pls!!!!!!!!!!!!!!!!!!!!!!!
    15·2 answers
  • If H2O is removed from this reaction, what will happen? 2H2 + O2 + 2H20 O A. The product-favored reaction will stop. B. The reac
    7·1 answer
  • How many DIFFERENT ELEMENTS are in this compound?<br> H2SO4
    5·1 answer
  • A piece of metal with a mass of 23.2 g at 120.1oC is placed in a styrofoam cup containing 35.0 g of water at 22.2oC. Once the sy
    9·1 answer
  • Which of the following measurements have four significant figures? Select all that apply. A.1,001g B.120.0mL C.0.0007cm D.5,000s
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!