3 years ago

Which of the following can be characterized as a physical change?

Chemistry

1 answer:

Taya2010 [7]3 years ago

7 0

Answer:

D. Sweat evaporates from your skin

Explanation:

A physical change is a reversible process, no new substance is formed. A physical change does not affect the chemical composition of a substance.

Sweat evaporation from the skin is a physical change, because the change that occur is merely a change of state, Liquid to Gaseous state, no new substance is formed.

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Calculate the length between the following points using the distance formula

Aloiza [94]

Answer:

If i have 2 apples and 6 bannanas how many ansers do i get for 7xy

Explanation:

6.4

4 0

3 years ago

What is the volume of liquid in this graduated cylinder? Be sure your answer has a reasonable number of decimal places.

Amiraneli [1.4K]

Answer:

76 ml

Explanation:

The complete question is attached in the image.

The volume of a liquid is the amount of space that the liquid occupies or contains. Since for a liquid, it takes the shape of the container, when measuring the volume, we just measure the space occupied by the liquid in the container.

From the image, when determining the volume, we are to use the value of the lower meniscus. Hence the volume of the liquid is gotten to be 76 ml