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
noname [10]
3 years ago
7

Why does magma in the mantle rise through the crust above it

Chemistry
2 answers:
Natali5045456 [20]3 years ago
4 0
Currents from the lava
lianna [129]3 years ago
4 0
Magma rises<span> from the </span>mantle<span> because it is more buoyant than the surrounding rocks. This occurs when gas dissolved in the </span>magma<span> forms bubbles, reducing its density and causing it to well upward. If the </span>magma<span> finds a vent, or the pressure cracks the </span>crust<span>, it can reach the surface.</span>
You might be interested in
Use the pie section above to answer this question.
Vinvika [58]

Answer:

can you show me a picture of the pie chart?

Explanation:

if i dont see the pie chart then this question isn't possible to answer

8 0
2 years ago
Round to 4 significant figures.<br> 35.5450
Masja [62]

Answer:

35.5450 will be rounded to 35.55

Explanation:

=35.5450

if the last digit is less than 5 then it will be ignored

=35.545

when the dropping digit is 5 then the retaining digit will increse by a factor of 1

=35.55

i hope this will help you

3 0
3 years ago
Read 2 more answers
What is the momentum of a 0.01 kg toy car moving at 5.0 m/s?
snow_tiger [21]

Answer: 0.05 kgm/s

Explanation:

8 0
3 years ago
MgO + H2O = Mg(OH)2 is an example of a _____ chemical reaction.
algol [13]

a) synthesis- or combination- reaction

3 0
3 years ago
Describe how you can figure out how many grams of a COMPOUND if you know how many moles there
____ [38]
Divide the mass of the compound in grams by the molar mass you just calculated. The answer is the number of moles of that mass of compound. For example, 25 grams of water equals 25/18.016 or 1.39 moles.
4 0
2 years ago
Other questions:
  • Classify the following compounds as ionic or covalent: a. MgCl2 b. Na2S c. H2O d. H2S
    10·2 answers
  • A scientist conducts an experiment to determine how the CO2 levels in ocean water affect the number of plants that can grow in t
    5·1 answer
  • In a car cylinder, a piston moves up and down inside a cylinder, causing the substance inside to expand and contract. Which type
    5·1 answer
  • How many types of ions must be present in solution, at minimum, for the phenomenon of selective precipitation to be observed? Yo
    13·1 answer
  • We inherit certain traits, like hair color or height, from our___
    7·2 answers
  • Joanne has to undergo a________ in order to repair her breasts.
    8·1 answer
  • Help please !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    12·2 answers
  • How many milliliters (mL) are in 0.847 liters (L)
    8·1 answer
  • A student observes that a ray of light bends where it passes from glass into water. What best explains this phenomenon? O The pr
    11·1 answer
  • El agua de una alberca requiere de 35.8 gramos de desinfectante (NaClO), por cada 1000 L de agua para mantenerse limpia. El día
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!