A particle that is smaller than an atom or a cluster of particles.
Answer:
C. outside 45 degrees
Step-by-step explanation:
C. outside 45 degrees
because it can be any point or direction outside 45 degrees
The answer is A
Explanation: the conservation of matter means that the mass stays the same
Momentum of the object can be calculated by multiplying the mass of the object and the velocity of the moving object. In this case, the starting situation should be the object should be moving, else there is no velocity and thus momentum is equal to zero .Answer is C
Cl2 is the answer. Hope this helps you.