investigate- When you investigate something, you try to find out the truth about it.
expert- An expert is someone who knows a lot about a certain job.
laboratory- A place where experiments are done is a laboratory.
various- When there are various objects, there are objects of different types.
suspect- When you suspect someone of doing something; you think that person has done it.
confess- When you confess, you tell the truth about something you did wrong.
perplexed- When you are perplexed about something, you are confused about it.
inquisitive- If you are inquisitive about something, you are curious about it.
inviting- If something looks inviting, you want to take part in it or have something to do with it.
amusing- If something is fun or funny, it is amusing.
