What does it mean to say that momentum is conserved?
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Answer 1
Answer:
Conservation of momentum. So long as no external forces are acting on the objects involved, the total momentum stays the same in explosions and collisions. We say that momentum is conserved. You can use this idea to work out the mass, velocity or momentum of an object in an explosion or collision.
What makes up soil besides rock particles,minerals,air,and water?
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decayed organic material
How are evaporation and condensation alike
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well,condensation is more like gas becoming liquid or solid while evaporation is liquid becoming gas.
the thing those two have in common is that they have been gas or are gas.
Condensation changes gas to solid/liquid. Evaporation turns liquid into gas
Lactic acid and energy is produced in muscle cells duringa) aerobic respiration b) cellular respiration c) anaerobic respiration d) cellular division
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It's C anaerobic respiration
What are Valence Electrons?
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Valence electrons are the electrons that are in an atom's outermost layer. Every atom is made of protons, neutrons, and electrons. Electrons are outside them both. They have energy levels (number of electrons per layer) And the number they have on the farthest layer are the valence electrons.
Valence Electrons are electrons in the outermost lay. They are also involved in the bonding of adjacent atoms.
Hope I helped (:
What effect does an atibiotic have on an infection like strep throat ?
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Keeps infection from spreading
I think that it kills the virus
Which type of fermentation sometimes occurs in people