3 years ago

Help

1 answer:

7 0

Answer: One change of state happens when you add energy to the substance. This change of state is called melting. By adding energy to the molecules in a solid the molecules begin to move quicker and can break away from the other molecules.

Explanation: I hoped that helped!

You might be interested in

Two colleagues are measuring the melting point of a substance. They observe two ranges of melting point, at 134-137 °C and 132-1

marissa [1.9K]

Explanation:

impurities affect both melting point and boiling point

in the case of melting point it lowers the melting point

so I guess one of the samples Ie contained impurities

6 0

3 years ago

Which subatomic particles affect the mass of an atom

klasskru [66]

Answer:

protons and neutrons

Explanation:

those particles account for 99.99% of mass

6 0

3 years ago

Why is it good for animals to decompose in the soil of living plants

xeze [42]

Because it helps enriches the soil, just like when you make home made compost you add egg shells and old veggies and stuff all the vitamins enriches the compost.

Hope this helped.

4 0

3 years ago

What is the percent composition of each element in the compound below:<br> CrPO4

Paha777 [63]

Chromium phosphate pentahydrate

6 0

3 years ago

in some areas of the earth , the crust is squeezed and pushed upward. this is what process in that it directly forms what?

VladimirAG [237]

It will directly or automatically form mountains

3 0

3 years ago

Read 2 more answers