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Dvinal [7]
3 years ago
5

Please answer correctly !!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!!!

Chemistry
1 answer:
ivanzaharov [21]3 years ago
6 0

Answer:

Sublimation is when a solid turns into a gas without momentarily turning into a liquid while doing so, making the answer C, I think.

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D Snack Mix because they are individual parts that can easily be seperated
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A system is a part of the <em>physical</em> universe defined <em>arbitrarily</em> for observation purposes.

Boundaries are a part of the <em>physical</em> universe that are around the system.

In a scientific sense, a system is a part of the <em>physical</em> universe whose boundaries, that is, the limit between the system and its surroundings, are defined <em>arbitrarily</em> for observation purposes.

A system contains at least a model, represented in a phenomenological way, and it can be isolated (no mass nor energy interactions), closed (no mass interactions) or open.

The surroundings are a part of the <em>physical</em> universe that are around the system.

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We kindly invite to check this question on systems and surroundings: brainly.com/question/6044762

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3 years ago
Scientists use critical thinking skills throughout the process of research or experimentation. A student notices that their ener
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The critical thinking step that the student just completed in the situation above is that OF ASKING QUESTION.
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The density of a cube is 2.0gcm3. If the mass is 128 g, what is the length of each side of the cube?
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so side will be 4 cm

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