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marishachu [46]
3 years ago
12

Does a physical change ever alter the appearance of a substance

Chemistry
2 answers:
Gnesinka [82]3 years ago
8 0

Answer:yes

Explanation:

Why because well in earth science you learn that physical change is on the outside of the surface so it’s dealing with the shape,color,and etc but not the atomic structure of the atom that chemical change.

solniwko [45]3 years ago
3 0

Answer:

yes

Explanation:

a solid melting into a liquid is a kind of a physical change and it definitely alters the appearance of the substance. A liquid evaporating into gas is also an example of a physical change.

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tresset_1 [31]

Test tubes, spot and/or well plate will be used to combine substances in bottles and form a reaction is referred to a true statement.

<h3>What is a Chemical reaction?</h3>

This is the reaction which involves substances known as reactants combining new substances which are referred to as products. This is usually done in the laboratory and equipment and tools such as test tubes, thermometer etc are used.

Test tubes, spot and/or well plate are often used to combine substances in bottles and form a reaction which must be handled with care to ensure it doesn't spill.

This is therefore the reason why the option true was chosen as the most appropriate choice.

Read more about Chemical reaction here brainly.com/question/11231920

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Explanation:

The given equation is;

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This equation is clearly different from the other ones.

  • In the reactant going forward, there is a right and left arrows stacked above each other.
  • The symbol is  ⇄  and it is used to show reversibility of chemical reactions.

learn more:

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