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Lena [83]
3 years ago
9

How does the appearance of a substance change when it changes phase?

Chemistry
1 answer:
kicyunya [14]3 years ago
6 0

Answer:

Melting: the substance changes back from the solid to the liquid. Condensation: the substance changes from a gas to a liquid. Vaporization: the substance changes from a liquid to a gas. Sublimation: the substance changes directly from a solid to a gas without going through the liquid phase.

Explanation:

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Two different samples of solid iron are shiny, can be made into wire, and can rust when exposed to water. Why do the two samples
Montano1993 [528]

Answer:

The two samples have identical properties because they are the samples of the same element. Intensive properties are properties of matter that do not change depending on the amount of matter. Luster, reactivity, and ductility are all intensive properties. That is why the two samples can be different sizes or shapes, but have identical properties.

6 0
3 years ago
Energy radiated from a hot object is carried in ___________________.
romanna [79]

Answer:

Photons

Explanation:

A hot object emits photons of various energies, which propagate outwards from the object. When they hit another object, the photons can be absorbed, giving up their energy to the second object. This causes the atoms/molecules etc. to giggle around, rotate, vibrate etc., with the result that the second object heats up.

5 0
3 years ago
Read 2 more answers
Write out the balanced equation for the reaction that occurs when Mg(OH)2 and HCl react together. You do not need to make your s
SVEN [57.7K]
Magnesium  hydroxide  react  with  hydrochloride  to  give  magnesium  chloride  and  water
  THe word  equation
  magnesium  hydroxide  +hydrochroric  acid---> Magnesium  chloride+water

chemical  equation
Mg(OH)2(S) +  2HCl (L)--> Mgcl2(S) + 2H2O(l)

when  balancing  the  equation  we  count  the  number  of  molecules  in  the  reactant  side   which  should  balance  with  molecules  in  the  product  side.
7 0
3 years ago
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Which composer made it a goal to create compositions that sounded truly american?.
MAVERICK [17]

Given what we know, we can confirm that the composer who made it a goal to create compositions that sounded truly American was Aaron Copland.

<h3>Who was Aaron Copland?</h3>

Aaron Copland was an American composer, among his other disciplines, best known for his jazz-styled music. He went on to win an Oscar award for film composing for the movie The Heiress (1949).

Therefore, we can confirm that the composer who made it a goal to create compositions that sounded truly American was Aaron Copland.

To learn more about music visit:

brainly.com/question/8051042?referrer=searchResults

7 0
3 years ago
How is science based on observation used as evidence? How can this evidence be used?
pav-90 [236]

Answer:

w

Explanation:

8 0
3 years ago
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