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
nataly862011 [7]
3 years ago
11

On a class trip to the coast, you and your lab partner find a rock in the spot marked in red on the diagram. You show your teach

er the rock and he tells you to try to figure out what kind of rock it is by the composition and the way it has formed. You and your partner examine the rock. You make a list of observations, written above. What is an obvious choice and why?
Chemistry
2 answers:
NNADVOKAT [17]3 years ago
8 0
Cause it’s is the same
Amiraneli [1.4K]3 years ago
6 0

Answer:

D-Obsidian: it is an igneous rock often found in coastal areas, quickly cooled lava from volcanoes.

Explanation:

Obsidian has no crystals because it cools so quickly: it is called natural glass.

You might be interested in
What property of ocean water affects climate the most?
weeeeeb [17]
C it's heat capacity
6 0
3 years ago
Read 2 more answers
I need an example of a chemical change involving water.Pleaseeee.
slava [35]
Chemical change occur when two substances are combined and produces a new substance or decomposes into two or more substances which are entirely different from the original two substances.

There are three types of chemical changes. These are 1) Inorganic Changes, 2) Organic Changes, and 3) Biochemical Changes


Here are some examples of chemicsal changes.

If you combine Sodium and Water, chemical changes causes decomposition into Sodium Hydroxide and Hydrogen.

Sodium + Water  ==>  Sodium Hydroxide and Hydrogen

Na + H2O ====>  NaOH and H

Another example of chemical change is:

Carbon Dioxide and Water will decompose into Sugar and Oxygen

Carbon Dioxide + Water ==> Sugar and Oxygen

CO2 + H2O ==> CnH2nOn (where n is between 3 and 7) and O

 
7 0
3 years ago
What elements are found in salt?
devlian [24]
Sodium is a member of the alkali metal family with potassium (K) and Lithium (LI) sodium's big claim to fame is that it's one or two elements in your table salt. when bonded to chlorine (CI) THE two elements make sodium chloride
8 0
3 years ago
Which of these processes involves the splitting of an Atom
Sever21 [200]
Nuclear fossion hope this helps
3 0
3 years ago
Read 2 more answers
Which type of compounds are likely to be nonconductors in their solid forms but conductors when they are mixed with water
Blizzard [7]
Ionic compounds. because when in solid form they are held firmly in place therefore they cannot move to conduct electric current.
8 0
3 years ago
Other questions:
  • What is an energy sublevel
    5·1 answer
  • Can y’all help me thank you will mark as BRAINLIST
    12·2 answers
  • Which graph is an exponential growth model?<br> A<br> B<br> C
    13·1 answer
  • El átomo de oxígeno ( 8 O ), en estado fundamental, presenta:
    5·1 answer
  • Why the moon is the barycenter of earth?
    12·1 answer
  • Ice is actually frozen ______
    13·2 answers
  • In your own words, explain how gametes (the cells made for sexual reproduction) differ from normal body cells.
    12·2 answers
  • The chemical formula for oxygen difluoride is O2F true or false?
    9·2 answers
  • Pls help me I’m confused of what candy this is
    12·1 answer
  • 25. 0 ml of a 0. 100 m solution of NH3 is titrated with 0. 250m HCl. After 10. 0 ml of the hcl has been added, the resultant sol
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!