4.) How can physical and chemical properties identify a substance?

Biology

1 answer:

Illusion [34]3 years ago

4 0

Answer:

A physical property is a characteristic of a substance that can be observed or measured without changing the identity of the substance. Physical properties include color, density, hardness, and melting and boiling points. ... To identify a chemical property, we look for a chemical change.

You might be interested in

4. How do the finches on the different Galapagos Islands differ from each other? Explain why.

kenny6666 [7]

On the Galapagos Islands, Darwin also saw several different types of finch, a different species on each island. ... Finches that ate small nuts and seeds had beaks for cracking nuts and seeds. Darwin noticed that fruit-eating finches had parrot-like beaks, and that finches that ate insects had narrow, prying beaks.

6 0

3 years ago

These four finch species lived together on an island. Each species ate something different: large seeds, small seeds, insects, a

Maurinko [17]

The answer is A) That the seed eating species would disappear, because the seeds would disappear followed by the finches that ate those seeds and the other finches that eat other food like insects would thrive.

4 0

3 years ago

Read 2 more answers

What materials are transported inside an organism?

Arada [10]

Answer:

Explanation:

Sperm si de corrt nAns

3 0

3 years ago

Dna is used to tell people apart. What aspects of dna do you think make this possible?.

Fittoniya [83]

Answer:

DNA can be used to tell people apart because humans differ from each other based on either their DNA sequences or the lengths of repeated regions of DNA. Length difference are typically used in forensics and paternity testing.

8 0

2 years ago

What precautions need to be taken in order to euthanize mice by carbon dioxide inhalation while ensuring the least amount of str

Mekhanik [1.2K]

Be using a flow rate that moves 30% to 70% more volume through the cage or chamber each minute precautions need to be taken.

Inhale- To breathe in is to inhale. In contrast to "exhale," which is to breathe out, it is the reverse. Through our lips and nostrils, we take air into our lungs when we inhale, and breathe out again.

Lungs- The two spongy, pinkish-gray organs in our chest are our lungs. Air enters our lungs during inhalation, and oxygen from that air travels to our blood during breathing. Additionally, a waste gas called carbon dioxide travels from the blood to the lungs where it is expelled.

To know more about the Inhalation, click on the below link,

brainly.com/question/6991606

#SPJ4

3 0

1 year ago