| A | B | 
| projector | apparatus for projecting an image on a screen | 
| objective | something aimed at; goal | 
| injection | act or process of injecting | 
| disruptive | causing disorder | 
| eruption | bursting forth; outburst; outbreak | 
| bankrupt | person who is unable to pay his/her debts | 
| suspended | hang down by attaching to something above | 
| appendix | addition at the end of a book or document | 
| conductor | director; manager | 
| productivity | having good results | 
| conjecture | formation of an opinion without sufficient evidence for proof; guessing | 
| dejected | in low spirits; sad; discouraged | 
| rupture | a breaking | 
| corruption | bribery; dishonesty | 
| pendant | a hanging ornament, such as a locket | 
| pendulum | weight hung from a fixed point so that it is free to swing in a regular arc under the influence of gravity | 
| impending | likely to happen soon; threatening | 
| deductive | reasoning by making inferences | 
| induction | a reasoning from particular facts to general truths or principles | 
| abduction | carry off by force or trickery; kidnap |