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
elena-14-01-66 [18.8K]
3 years ago
7

Grinding quartz crystals down to produce sand is an example of a a. change of state. c. chemical reaction. b. chemical change. d

. physical change.
Physics
1 answer:
seraphim [82]3 years ago
5 0
D. A physical change

The makeup of it is still the same it's just ground up
You might be interested in
The theory of continental drift is supported by all of the following EXCEPT
True [87]
Except for climate which has changes over the eons.
8 0
3 years ago
Which of the following is not a galilean moon?
REY [17]
The answer is B) titan
7 0
3 years ago
Read 2 more answers
Use the data provided to calculate the amount of heat generated for each cylinder height. Round your answers to the nearest tent
luda_lava [24]

100m: 4.9 kJ

200m: 9.8 kJ

1000m: 49.1 kJ


8 0
3 years ago
Read 2 more answers
How long will it take the officer to catch the thief?
jenyasd209 [6]

Answer:

can take a lot of time

Time is money

Explanation:

3 0
3 years ago
How many atoms are in a 4.7 g copper coin?​
azamat
3.11 is the answer I think
4 0
3 years ago
Read 2 more answers
Other questions:
  • The activation of the sympathetic division would prepare people for
    10·1 answer
  • Suppose that a spring with a larger spring constant was used in this same apparatus. If a given mass were rotated at the same ra
    12·1 answer
  • A rocketship is delivering payloads to the Space Station. If the rocket is accelerating at 3.2 Gs acceleration every minute (1g
    8·1 answer
  • Make the following conversion. 60 dkm = _____ km
    13·2 answers
  • Silvia is driving at the speed limit of 25m/s when she sees an ambulance approaching in her rearview mirror. To move out of its
    10·1 answer
  • a ball is rolled uphill a distance of 3 meters before it slows,stops,and begins to roll back. the ball rolls downhill 6 meters b
    13·1 answer
  • A skateboader is accelerating forward how would his acceleration change if he had more mass
    14·1 answer
  • A transparent oil with index of refraction 1.15 spills on the surface of water (index of refraction 1.33), producing a maximum o
    10·1 answer
  • The free-body diagram of a crate is shown.
    14·2 answers
  • Which of the following relationships determines an object’s ability to float in a liquid?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!