The matter gains or loses mass (respectively).
The opposite of add is subtract.
You arrive at a resultant, the resultant depends on the operation carried out.
You add or subtract only the numerators
By the signs: 2+2(Add) 2-2(Subtract) +=add -=subtract
To change the state of matter, you need to add or remove energy. For example, to change a solid to a liquid, heat is added to increase the temperature until it reaches the melting point. Likewise, to change a liquid to a gas, heat is added to increase the temperature until it reaches the boiling point.
Add heat.
The matter gains or loses mass (respectively).
heat
wich one
Antoms
the result is always even
If you add heat to matter, it can either get it hotter, or it can change the state of matter (for example, from solid to liquid).
does how many mean add or subtract
The atoms that make up the matter begin to move.
The opposite of add is subtract.
it means to subtract