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
krek1111 [17]
4 years ago
10

To make salt water a heterogeneous mixture, you would have to A) add sand. B) add a small amount of sugar. C) boil the water. D)

remove the salt.
Physics
2 answers:
satela [25.4K]4 years ago
5 0
To make salt water a heterogeneous mixture, you would have to add sand and that's is how to make a salt water with heterogeneous mixture.
A is correct answer.
Hope it helped you.

-Charlie

Thanks!

-:)
Vladimir79 [104]4 years ago
3 0

Answer : The correct option is, (A) add sand

Explanation :

Heterogeneous mixtures : It is a mixture that has non-uniform composition throughout the solution and the particle size or shapes are also different.

There is a physical boundary between the dispersed phase and dispersion medium.

Homogeneous mixtures : It is a mixture that has uniform composition throughout the solution and the particle size or shapes are not different.

There is no physical boundary between the dispersed phase and dispersion medium.

As we know that salt water is a homogeneous mixture because its composition is the same throughout the solution.

To make salt-water a heterogeneous mixture, we would have to add sand in the solution.

If we add small amount of sugar then the mixture becomes homogeneous.

Hence, the correct option is, (A) add sand

You might be interested in
A swimmer is capable of swimming 0.42 m/s in still water. part a if she aims her body directly across a 66-m-wide river whose cu
satela [25.4K]
<span>If the swimmer is swimming perpendicular to the current, it will take her 66m / 0.42 m/s = 157.14 seconds to cross the river. At the same time, the current will be taking her downstream at a rate of 0.32 m/s. So, when she reaches the opposite bank, her total downstream distance traveled will have been 0.32*157.14 = 50.28 meters.</span>
3 0
4 years ago
What about the atomic model shown below was shown incorrect?
charle [14.2K]
In an atom there are neutrons, protons and electrons. the number of protons is the atomic number . the number of neutron is the atomic mass minus atomic number. the number of electrons is the number of protons.protons and neutrons are located in the middle of the atom. and in the first ring (the ring closest to the middle) it can hold 2 electrons if there is more than two it will go to the second ring (the second ring from the middle of the atom) in the second ring it can hold eight if there is more than eight it will go to the third ring from the middle and the forth ring from the middle can hold 12 atoms . the symbol for proton = +
the symbol for neutron = it has no symbols
the symbol of electron = - .
6 0
3 years ago
A meterstick is initially standing vertically on the floor. If the meterstick falls over, with what angular velocity will it hit
notsponge [240]

L = length of the meter stick = 1 m

h = height of center of mass of stick from bottom end on the floor = L/2 = 1/2 = 0.5 m

m = mass of the meter stick

I = moment of inertia of the meter stick about the bottom end

w = angular velocity as it hits the floor

moment of inertia of the meter stick about the bottom end is given as

I = m L²/3

using conservation of energy

rotational kinetic energy of meter stick as it hits the floor = potential energy when it is vertical

(0.5) I w² = m g h

(0.5) (m L²/3) w² = m g h

( L²) w² =  6g h

( 1²) w² =  6 (9.8) (0.5)

w = 5.4 rad/s

8 0
4 years ago
If neutron stars are squeezed harder they collapse into black hole; how would this transition occur?
antoniya [11.8K]

Answer:

If the neutron star's mass is then increased, neutrons become degenerate, breaking up into their constituent quarks, thus the star becomes a quark star; a further increase in mass results in a black hole.

Explanation:

hope this helps have a good night :)

6 0
3 years ago
A crate falling from a plane is part of a closed system that has 24,450 J of
Inessa05 [86]
It falls down and I hate that this makes me type a lot
4 0
3 years ago
Other questions:
  • Gamma rays are high-frequency EM waves and radio waves are low-frequency. Which characteristics are the same for both waves?
    13·1 answer
  • A person jogs eight complete laps around a 400-m track in a total time of 14.2 min . calculate the average velocity, in m/s.
    9·1 answer
  • Newtons thrid law of motion describes?
    6·2 answers
  • An elevator was a full mass of 2400 kg has a power rating on 16.5 horsepower how much time will it take the elevator to lift a f
    9·1 answer
  • Part 3: List your favorite and least favorite scientific disciplines (e.G., biology, astronomy, physics) below. Identify each di
    13·1 answer
  • Suppose a profit-maximizing firm in a competitive market produces rubber bands. When the market price for rubber bands falls bel
    7·1 answer
  • Substance X is placed in a container with substance Y.
    7·1 answer
  • PLEASE HELP ASAPPPPPPPPPPPPPPPPPPP
    12·1 answer
  • Suppose that you release a small ball from rest at a depth of 0.590 m below the surface in a pool of water. If the density of th
    8·1 answer
  • Alfredo makes a diagram to organize his notes about charging objects.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!