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
denis-greek [22]
3 years ago
12

when a substance such as ice melts, its temperature increases. desrcibe what happens to the arrangment of water molecules as the

temperature increases
Physics
1 answer:
trasher [3.6K]3 years ago
7 0

Explanation:

The water molecules begins to leave their fixed position and begins to move as the temperature increases.

When ice melts, it undergoes a state change from solid to liquid and with increasing temperature becomes a gas.

  • The basis for this is the increasing movement of the molecules of the water as it transitions from one phase to another.
  • In the ice, the molecules are locked and fixed in the lattice
  • As the temperature increases, the average kinetic energy of the particles rises.
  • This makes the structure of the ice to collapse and forms liquids.
  • By the virtue of this, they flow and move over one another
  • With increasing temperature, the bonds are broken and vapor forms
You might be interested in
Why are very high temperatures and pressures required for fusion to occur?
SashulF [63]

Answer:

b

Explanation:

7 0
3 years ago
Describe what we may observe from Earth regarding the moon’s revolution around the earth and its rotation
slava [35]

When we look at the moon from the Earth, we always see the same light spots, dark spots, and shapes. It never changes. There could be two possible reasons for this:

-- The moon is a flat disk with some markings on it, and one side of it always faces the Earth.

-- The moon is a round ball with some markings on it, and one side of it always faces the Earth.

Either way, since the same side always faces the Earth, the only way that can happen is if the moon's revolution around the Earth and rotation on its axis both take EXACTLY the same length of time.

Even if they were only one second different, then we would see the moon's whole surface over a long period of time. But we don't. So the moon's rotation and revolution must be EXACTLY locked to the same period of time.

4 0
3 years ago
The bogus pipeline is an instrument that was developed to measure attitudes that are otherwise difficult to measure because ____
VMariaS [17]

Answer:

of motivations to give a socially desirable response

Explanation:

The bogus pipeline is nothing but a polygraph machine which is fake.

With the help of a polygraph test it can be determined whether a person is telling the truth. This is done by measuring physiological indicators of a human being such as  blood pressure, respiration, pulse, and skin conductivity.

The bogus pipeline appears to be like a real polygraph machine. It is assumed that people will be truthful as they believe that the machine is real. Nowadays, it is used to measure attitude towards a certain stimulus.

6 0
3 years ago
A scientist adds different amounts of salt to 5 bottles of water. She then
Brrunno [24]

Answer:

A. The time it takes for the water to boil

It is because salt was added into the water. So the responding variable is the time taken to boil the water.

hope this help u. good luck

8 0
3 years ago
A 6 kg bowling ball moves with a speed of 3 m/s. How fast does a 7 kg bowling ball need to move so that it has the same kinetic
maw [93]

Answer: 7 kg bowling ball must move with a speed of 2.8 m/s so that it has the same kinetic energy.

Explanation:

Kinetic energy is the energy possessed by a body by virtue of its motion.

K.E=\frac{1}{2}mv^2

m = mass of object

v= velocity of the object

K.E=\frac{1}{2}\times 6kg\times (3m/s)^2=27Joules

b) for a 7 kg bowl to have kinetic energy of 27 Joules:

27J=\frac{1}{2}\times 7kg\times v^2

v^2=7.7

v=2.8m/s

Thus 7 kg bowling ball must move with a speed of 2.8 m/s so that it has the same kinetic energy

4 0
3 years ago
Other questions:
  • Sinusoidal water waves are created 120 km offshore by an earthquake near a small island. observers in helicopters above the isla
    9·1 answer
  • The uncertainty in the position of an electron along an x axis is given as 68 pm. What is the least uncertainty in any simultane
    7·1 answer
  • What is the net torque on the square plate, with sides 0.2 m, from each of the three forces? F1=18 N, F2=26 N, and F3=14 N. Use
    9·1 answer
  • Which is commonly called the language of science
    13·1 answer
  • What do safety features in a car do to protect us in a collision​
    6·1 answer
  • Figure 9.27
    9·1 answer
  • If you were going to build a nuclear power plant why wouldn't you build it in the middle of a desert
    12·1 answer
  • A 24-volt source is required to furnish 48 watts to a parallel circuit consisting of four resistors of equal value. What is the
    8·1 answer
  • A sodium has an atomic number of 11 and the atomic mass of 23. Determine the its proton, electrons, and neutrons
    5·1 answer
  • Need Help Please and Thank You). Question 1: Explain how longitudinal waves and transverse waves are similar to each other and d
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!