Physics, 12.06.2021 05:20 jholland03
What is the best explanation of the main difference between a rock and a mineral?
A) Minerals are organic; rocks are inorganic.
B) Rocks are naturally occurring; minerals do not occur naturally.
C) Rocks are crystalline solids; minerals are not crystalline solids.
D) Minerals have a definite chemical composition; rocks do not have a definite chemical composition.
Answers: 1
Another question on Physics
Physics, 21.06.2019 17:20
If the force on an object is in the negative direction, the work it does on the object must be [2 points a) negative. b) positive c) the work could be either positive or negative, depending on the direction the object moves
Answers: 1
Physics, 22.06.2019 06:30
The energy of a photon was found to be 3.38 × 10–19 j. planck’s constant is 6.63 × 10–34 j • s. which color of light corresponds to this photon?
Answers: 2
Physics, 22.06.2019 07:30
Examine the nuclear reacti why is this classified as a nuclear reaction rather than a chemical reaction? it is not balanced. a new compound is formed. a change has occurred in a nucleus. a new element has been formed.
Answers: 2
Physics, 22.06.2019 15:20
Arigid tank is divided into two equal parts by a partition. one part of the tank contains 3 kg of compressed liquid water at 400 kpa and 60°c while the other part is evacuated. the partition is now removed, and the water expands to fill the entire tank. determine the entropy change of water during this process, if the final pressure in the tank is 40 kpa. use steam tables.
Answers: 3
You know the right answer?
What is the best explanation of the main difference between a rock and a mineral?
A) Minerals are o...
Questions
Biology, 28.11.2019 13:31
Biology, 28.11.2019 13:31
Business, 28.11.2019 13:31
Mathematics, 28.11.2019 13:31
English, 28.11.2019 13:31
Mathematics, 28.11.2019 13:31
Mathematics, 28.11.2019 13:31
Mathematics, 28.11.2019 13:31
Mathematics, 28.11.2019 13:31
Mathematics, 28.11.2019 13:31
Biology, 28.11.2019 13:31
