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Artyom0805 [142]
4 years ago
13

I'm not really sure on how to test if it is a chemical or physical change....

Chemistry
1 answer:
kolezko [41]4 years ago
4 0
Chemical change because it cannot be reversed
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Two substances, A and B, initially at different temperatures, come into contact and reach thermal equilibrium. The mass of subst
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It would be 6.9420. Thank me later

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Please help fast<br>I WILL MARK YOU AS BRAINLIEST ​
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Answer:

c

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3 years ago
Which is a positive effect of the technology advance of going from a compass to a gps
egoroff_w [7]

Answer:

Compass - Gps                              

Explanation:

I belive the pro's                                      and cons are

                                         GPS             you are trusting a little man made device

the direction you                               to give you directions

are going on                                        and that it won't break or die

a device not a paper map

                                                Compass

You can see north east south and              it is usually carefully crafted for                                                                                                                                                                          o                                                                     outdoors but it has no roads and

west on the compass and                          if given no directions, extremely

you can see the roads follow directions                  confusing until you learn it

like go south then east.

4 0
3 years ago
Hi, my question is not answer, please
Oksanka [162]
Okay, pls give brainliest because I answered the fastest and how are you?
4 0
3 years ago
Alex cut a pizza into 8 equal slices. He removed 2 of the slices of pizza. What is the measure of the angle made by the missing
Firlakuza [10]

Answer: 90 degrees.

Explanation:

4 0
3 years ago
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