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
tia_tia [17]
3 years ago
11

starting with the idea of isostasy and ending with plate tectonics, explain how scientists understanding of the earth's crust ha

s changed
Chemistry
1 answer:
anzhelika [568]3 years ago
8 0

Answer:

Isostasy controls the regional elevations of continents and ocean floors in accordance with the densities of their underlying rocks. ... The concept of isostasy played an important role in the development of the theory of plate tectonics.

You might be interested in
List the sub-atomic particles in the order in which they were discovered and tell who discovered each one.
harkovskaia [24]
<span>Photons were the first sub-atomic particles detected, but not quite discovered as they could not be explained. Photons were first detected by Johann Wilhelm Ritter, Victor Schumann, and Winhelm Rontgen. The next, and first sub-atomic particle discovered, was the electron. The electron was discovered by J. J. Thompson in the late 1800s. The next two sub-atomic particle discoveries were the alpha particle and photon, discovered by Ernest Rutherford and Paul Villard respectively. Rutherford also discovered the proton and in 1932, James Chadwick discovered the neutron.</span>
7 0
4 years ago
What is a proper adjective?
Alex17521 [72]
This is what a proper adjective is.

7 0
3 years ago
25 L of a gas is collected at 115 kPa. If the pressure increases to 300 kPa, what is the new volume?
Lina20 [59]

Answer:

V2 = 9.58 Litres.

Explanation:

Given the following data;

Initial volume = 25 L

Initial pressure = 115 kPa

Final pressure = 300 kPa

To find the new volume V2, we would use Boyles' law.

Boyles states that when the temperature of an ideal gas is kept constant, the pressure of the gas is inversely proportional to the volume occupied by the gas.

Mathematically, Boyles law is given by;

PV = K

P_{1}V_{1} = P_{2}V_{2}

Substituting into the equation, we have;

115 * 25 = 300*V_{2}

2875 = 300*V_{2}

V_{2} = \frac {2875}{300}

V_{2} = 9.58

V2 = 9.58 L

Therefore, the new volume is 9.58 litres.

5 0
3 years ago
Which of the following equations is balanced for charge and mass?
Nataliya [291]
<span>B. S⁰(s) + 2H⁺ + 2e⁻ –--> H2S⁰(g)

by mass: 1 S  and 2 H ----> 2 H and 1S  True.
by charge : 0 +(2*(+1)) + 2*(-1) = 0, 0+2-2=0, 0 = 0  True.</span>
8 0
3 years ago
Read 2 more answers
What is dependent on the ability of water molecules to form hydrogen bonds with other molecules besides water
Vikentia [17]

Answer:

The ability of water molecules to form hydrogen bonds with other molecules besides water is the universality of water as a solvent.

Explanation:

hope it helps you :)

7 0
3 years ago
Other questions:
  • The combustion of 1.38 grams of a compound which contains C, H, O and N yields 1.72 grams of CO2 and 1.18 grams of H2O. Another
    5·1 answer
  • What is the phrase of warm air cold air
    13·1 answer
  • What is the tiny structure inside a cell
    7·1 answer
  • In the chemical reaction: zn(s) + cu2+(aq) → zn2+(aq) + cu(s),
    11·1 answer
  • A certain liquid has a normal boiling point of and a boiling point elevation constant . A solution is prepared by dissolving som
    5·1 answer
  • Why is HCI a strong acid and HCIO a weak acid?
    12·1 answer
  • How far does Mrs. Spencer live if she drives home with a speed of 1.5 kilometers and it takes her 25 minutes to get home? It’s f
    14·1 answer
  • Which statement about earths atmosphere is true
    5·1 answer
  • What is a reactivity ceris
    14·2 answers
  • 0.0000062 kg in scientific notation
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!