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
dezoksy [38]
3 years ago
5

Where does lava in volcanoes come from?

Chemistry
1 answer:
Stella [2.4K]3 years ago
4 0
Magma can push through holes or cracks in the crust of the volcano, causing a volcanic eruption. Which is when magma flows or erupts onto earth's surface, which is what you call lava (whenever it goes onto the earths surface).
You might be interested in
Why ozone is important to organic chemistry​
Nikolay [14]

Answer:

Ozone is good in the stratosphere because it absorbs all of the most energetic ultraviolet radiation (UV-C), most of the UV-B radiation and some of the least energetic UV radiation (UV-A). Ozone is “bad” in the troposphere because it is harmful to breathe and is the primary component of smog in summer.

5 0
3 years ago
If all materials were good conductors of heat, would people and animals be able to live in cold climates? Explain your answer.
miss Akunina [59]
Yes we would be able to live in cold climates.
6 0
3 years ago
Deduce the charge of Z ,in the compound of ZBr2
lyudmila [28]

Answer:

2+

Explanation:

The charge on Z in the compound ZB₂ is a 2+  

  From the given compound:

   We know that Br is bromine with a charge of -1;

So;

   Using the combining power approach:

Atoms                              Z                                Br

Combining power           2                                1

Exchange of valency      1                                 2

So;

  The charge on Z is  2+

          2

8 0
3 years ago
To find out if the height from which a student drops a ball affects how high the ball bounces, the independent variable is the
N76 [4]

Answer:

The independent variable is the height of the ball that bounces.

4 0
3 years ago
What is formed when atoms of elements combine?
Eva8 [605]

Answer:

compounds , because they're combined

7 0
2 years ago
Other questions:
  • a mineral a.has a chemical formula b. occurs naturally c. has a characteristic internal structure d.all of the above
    9·2 answers
  • How many mL of 2.0 M KOH are necessary to neutralize 50 mL of 1 M HCl?
    9·1 answer
  • What is Green Chemistry?
    6·1 answer
  • A sample of HI (9.30×10^−3mol) was placed in an empty 2.00 L container at 1000 K. After equilibrium was reached, the concentrati
    8·1 answer
  • The middle block of the periodic table is called?​
    7·1 answer
  • The isotope sulfur is represented as sulfur-35 or S-35, what does the number 35 signify?
    11·1 answer
  • JOIN MY AMONG US GAME THE CODE IS QGORMF
    5·2 answers
  • What is the pH of a solution that has a hydrogen ion concentration of 6.9*10^-4?
    7·1 answer
  • A student conducts an experiment by placing a wooden stick in a cup of sugar solution. Over the next few weeks, sugar crystals f
    7·1 answer
  • Describe at least four properties of electrons that
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!