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
Lunna [17]
2 years ago
14

How is a convection current created.

Chemistry
1 answer:
barxatty [35]2 years ago
7 0

Answer:

it is created by movement of molecules with higher energy upwards and the movement of molecules with lower energy downwards

Explanation:

please rate brainliest if I deserve

You might be interested in
Which statement is true about elements in a period on the periodic table?
frozen [14]

Answer:

they have differnet properties that repeat across the next period

Explanation:

5 0
2 years ago
Read 2 more answers
What mineral has 2 sugar-cube sized, irregularly shaped pieces. Brassy-yellow in color with metallic luster. Flat surfaces look
Vilka [71]

<u>Answer:</u>

<em>The mineral we are talking about here is olivine.</em>

<u>Explanation:</u>

It is a bit dark in color which ranges between yellow to Green to olive green. The luster present in it is nonmetallic luster but has a glassy finish and a substance hardness that is ranging between 6.5 to 7.

This mineral has granular masses which we can say has mass like sugar grains. This mineral has cleavage with conchoidal fracture present in it.

3 0
3 years ago
What happens when energy is transferred through a wave?
Alexeev081 [22]

In electromagnetic waves, energy is transferred through vibrations of electric and magnetic fields. In sound waves, energy is transferred through vibration of air particles or particles of a solid through which the sound travels.

5 0
2 years ago
Which BEST describes the difference between speed and velocity? A) Velocity is instantaneous.
aleksandrvk [35]

Answer:

Option D describe the best this statement .

Explanation:

As velocity is the quantity which includes the rate of change as well as direction

3 0
3 years ago
Read 2 more answers
An ion of iron has an 26 protons, 30 neutrons, and 23 electrons. What are its atomic number, atomic mass, and net charge?
sleet_krkn [62]

Answer:

Atomic number 26,atomic mass 26+30=56 dalton and net charge is 3+

Explanation:

The total number of proton present in an atom is known as the atomic number of that atom.From that point of view the atomic number of iron ion is 26.

  The total number proton and neutrons present in the nucleus of an atom or ion is termed as atomic mass.From that point of view the the atomic mass of iron ion is 26+30=56 dalton

 According to the given question iron ion contain 3 more protons than electrons as a result the iron ion will contain 3 unit positive charge.

5 0
3 years ago
Other questions:
  • In a closed container with a fixed volume, when the temperature of a gas doubles, the pressure of the gas is?
    9·1 answer
  • Which of the following is TRUE? a) A neutral solution contains [H2O] = [H3O⁺] b) A neutral solution does not contain any H3O+ or
    13·1 answer
  • Number 3 please. I have no hope
    15·1 answer
  • When objects like a horseshoe are left outside over time, the iron in them will react with oxygen to produce rust. Is this a che
    14·1 answer
  • What happens to the density of a box full of leaves if you crush up all the leaves and place them in another box
    11·1 answer
  • What causes the difference in density of matter?
    11·2 answers
  • Please help-----------------------------------------------------------------------------------------------------------a scientis
    8·1 answer
  • A single atom found on the periodic table is know as an
    11·1 answer
  • How many atoms of aluminum (Al) are in 6.4 mol of aluminum
    6·1 answer
  • Picture of chart is added. Please help and answer this question i will mark brainliest if question is answered correctly. Would
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!