What does the diagram show about phases and
the phase of the substance as it is heated? check
all that apply
the substance is a gas at more than 2,000°c
the particles are close together but move in
different directions between 0°c and 2,200°c.
the attractions between the particles
increase in region 2.
the speed of the particles increases in region
the substance does not exist as a solid.

In which layer of earth do most earthauakes occur a_ inner core b_outer core c_mantle d_crust

Plz mark brainliest 30 points1) find the momentum of a 12 kg snowball that is rolling with a velocity of 9 m/s.2) an 8 ball with a mass of .5 kg is sitting at rest. it is hit by the cue ball (1 kg) traveling at 2.5 m/s. if the cue ball is at rest after the collision, how fast is the 8 ball traveling after the collision? 3) two football players are running toward each other. if the offensive player is 75 kg and is running 8 m/s, how fast must the 60 kg defensive player run in order for the two players to hit and stop?

Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.