Chemistry, 07.07.2019 07:00 jrfranckowiak
Electromagnetic energy released during fusion is converted to other kinds of photons as it is transferred through which layer of the sun? a. photosphere b. core c. convective zone d. radiative zone
Answers: 2
Chemistry, 23.06.2019 02:30
Asubstance is held in an open container. its particles move past one another at random speeds but do not leave the container. heat is removed from the system, and the particles slow down. when enough heat is removed, the particles no longer have enough speed to overcome the weak attractive forces between them. when this happens, the substance enters its solid state. the process described above is known as .
Answers: 3
Chemistry, 23.06.2019 11:30
If this sedimentary rock layer is truly the oldest one of marine origin, what do you think that tells usabout the formation of earth's oceans?
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Chemistry, 23.06.2019 11:30
A) equal lines b) parallel lines c) perpendicular lines d) none of the above
Answers: 1
Chemistry, 23.06.2019 17:10
Two changes are described below. a green banana turns yellow and ripens. a layer of rust forms on an iron nail. which statement is true about the two changes? a) both are chemical changes because new substances are formed. b) both are physical changes because only the physical state of the substances change. c) a is a physical change due to a change of state, but b is a chemical change because new molecules are formed. d) a is a chemical change due to a change of state, but b is a physical change because new molecules are formed.
Answers: 3
Electromagnetic energy released during fusion is converted to other kinds of photons as it is transf...
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