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
AlladinOne [14]
3 years ago
7

Suppose you found a mineral crystal that looked like topaz. what two minerals could you use in a scratch test to help determine

if the mineral is indeed topaz?
Physics
1 answer:
Vesna [10]3 years ago
4 0
The two most important minerals you need to do the test are <span>Corundum and quartz. You use that to do scratch test</span>
You might be interested in
Protons have a positive charge<br><br> A.True<br> B.False
PIT_PIT [208]

Answer:

TRUE

Explanation:

Protons have a positive charge. Electrons have a negative charge. The charge on the proton and electron are exactly the same size but opposite. Neutrons have no charge.

5 0
3 years ago
Read 2 more answers
If you help me with the correct answer I will give you the brainlist
gulaghasi [49]

Answer:

1. A force is a push or pull upon an object resulting from the object's interaction with another object.  

Explanation:

6 0
2 years ago
Match the term with each description:
Alex_Xolod [135]

Answer:

An acid is a compound that increases hydrogen ions (H+) when it is dissolved in a solution.

all I got

4 0
3 years ago
Contrast elastic potential energy and chemical potential energy
tatuchka [14]
Chemical Potential Energy is released when chemical bonds between atoms are broken (like covalent and ionic) and is released mainly as thermal
<span>Elastic Potential is released when the molecules in the material are allowed to go back to there original form, and is released mainly as kinetic</span>
3 0
3 years ago
The same book is placed on a table .9m high. What type of energy does it have and how much?
Lina20 [59]

<em>mass (m)= 5 kg</em>

<em>height (h)= 9m </em>

<em>gravity (g)= 9.8 m/s^2</em>

It has Potential energy. (PE)

• PE = mgh

Replacing:

PE = 5 * 9.8 * 9 = 441 Joules

6 0
11 months ago
Other questions:
  • A tuning fork generates sound waves with a frequency of 240 Hz. The waves travel in opposite directions along a hallway, are ref
    9·1 answer
  • Without fluid friction, all objects accelerate at?
    5·1 answer
  • What can be known about the density of sodium
    12·2 answers
  • Psychophysics is a discipline in psychology that focuses solely on the identification of stimuli. T F
    7·2 answers
  • The direction of the magnetic field produced by an electric current will change when the direction of the ______changes.
    10·2 answers
  • Tectonic plates move due to _____ forces.
    14·2 answers
  • Artificial satellites in space can help you find locations on<br> Earth. True or false?
    10·1 answer
  • The force that slows down a soccer ball rolling on the grass is the same force used to start a campfire. True or False
    9·2 answers
  • ANSWER ASAP Which factor determines the amount of gas that can dissolve in ocean water? (A) the motion of the air above the ocea
    5·2 answers
  • Help please an observer at the North Pole sees the moon phase shown below. What Moon phase will be observed approximately one we
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!