What adjective means “relating to the mind”?
mental
What noun means “unfair or violent treatment”?
abuse
What noun means “too much traffic in a place”?
congestion
What verb means “to refuse something by law”?
ban
What verb means “to keep away from something”?
avoid
What noun describes a puzzle with paths from entrance to exit?
maze
What adjective means “not kind”?
cruel
What noun means “a wire that acts like a magnet when electricity passes”?
electromagnet
What noun means “a wooden structure around land”?
fence
What verb means “to stop something from moving”?
block
What phrase means “in nature, not in a zoo or as a pet”?
in the wild
What verb means “to keep safe from danger”?
protect
What noun means “gas or heat sent into the air and harms the environment”?
emission
What plural noun means “the two long pointed teeth of elephants”?
tusks
What verb means “to deal successfully with a problem”?
cope
What phrasal verb means “to think carefully about something”?
reflect upon
What verb means “to continue to live in spite of danger”?
survive
What adjective means “causing little or no damage to the environment”?
sustainable
Add the correct prefix to make the opposite of “necessary.”
unnecessary
What verb means “to hit something violently, like a car accident”?
crash
in a way that is very bad or serious (starts with c)
critically
What noun means “health and happiness”?
welfare
What noun means “letters and numbers on a vehicle to identify it”?
registration number
Add the correct prefix to make the opposite of “responsible.”
irresponsible
What adjective means “very great or serious”?
extreme