Matter is a slightly archaic word for something with mass, as in the conservation of matter (which must be paired with the conservation of energy to still hold true. Mass can be converted back and forth between energy, so therefore so can matter. Of course relativistic mass is conserved as it's a function of the energy of an object in that reference frame.
Okay, pls give brainliest because I answered the fastest and how are you?
Answer:
1: energy
2: converts
Kinetic energy is either 3 or 4, those questions are really similar.
A. water
the word hydro means water
Answer:
hard and brittle
hope this helps you ☺️☺️
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