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- place a sample in a refrigerator
- place a sample in liquid nitrogen

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7y ago

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Is cool down hyphenated?

The term "cool down" is typically written as two separate words when used as a verb phrase, as in "to cool down." However, when used as a noun or adjective, it can be hyphenated as "cool-down," such as in "a cool-down period."


What are two substances in gold?

None gold is an element which can not be broken down into smaller substances.


The two phases of cool down are?

The two phases of cool down are active cool down and passive cool down. Active cool down involves low-intensity exercises to gradually lower heart rate, while passive cool down involves activities like stretching and deep breathing to help the body recover. Both phases are important for reducing muscle soreness and preventing injury.


What a meaning a mixtures in science?

A mixture contain two or more uncombined substances, able to be separated by physical methods.


What are two methods used to decompose something?

to break down or to digest


Because carbon cannot be decomposed by simple chemical methods into two or more different substances what is it classified as?

Carbon is classified as an element because it consists of only one type of atom, which cannot be decomposed into simpler substances using chemical methods.


What is a change in which one or more substances are converted into two substances?

A decomposition reaction is a change in which one substance is broken down into two or more substances. This type of reaction is the opposite of a combination reaction, where two or more substances combine to form one product.


In the absences of water what are for itemsthat could cool down a burn?

Butter and aloe vera are two things that can cool a burn down in the absence of water.


Which two substances cannot be broken down by chemical change?

Two substances that cannot be broken down by chemical change are elements and compounds. Elements are fundamental building blocks of matter that cannot be broken down into simpler substances by chemical reactions. Compounds are made up of two or more different elements chemically bonded together in fixed ratios, and they also cannot be broken down into simpler substances by chemical reactions.


Mixtures are made of substances that are what?

Mixtures are made of two or more different substances that are physically combined and can be separated using physical methods, such as filtration or distillation. The substances in a mixture retain their individual properties and can exist in varying proportions.


What is two or more substances in the same place that are not chemically combined?

A mixture is a combination of two or more substances that are not chemically bonded together. This means that the substances retain their individual properties and can be separated using physical methods such as filtration or evaporation. Examples of mixtures include salt water and air.


What is the term for a substance that can be broken down into two or more simpler substances?

A mixture or a compound.