ex-
dis-
en-/em-
auto-
uni-
100

the prefix ex- means

out

100

the prefix dis- means

"not" or "the opposite of"

100

the prefix en-/em- means

"to put into/onto" or "to cause to be"

100

the prefix auto- means

self

100

the prefix uni- means

one

200

When you hear a fire alarm, you must ______ the building.

exit

200

Many students in our class ______ pineapple on pizza.

dislike

200

When you receive a letter, it comes in an ________.

envelope

200

a car can also be called an __________.

automobile

200

a _____ is like a bike with one wheel.

unicycle

300

this word means "to breathe out"

exhale

300

No one knew how the magician made his rabbit _______.

disappear

300

A police officer's job is to ______ the laws.

enforce

300

The airplane is driving itself; it is on ________.

autopilot

300

She thought she saw a _____, but it was just a horse.

unicorn

400
When you blow into a balloon, it starts to ______.

expand

400

The janitors had to ______ the desks so no one would get sick.

disinfect

400

The president is expected to ______ the new law.

enact

400

An _______ is a book someone writes about their own life.

autobiography

400

At some schools, students wear ______. This means they all wear the same thing.

uniforms

500

this word means "the outer surface or structure"

exterior

500

This word is made up of dis- and the Greek root that means star. This word comes from the ancient idea that the position of stars could be used to predict bad events.

disaster

500

The em- spelling is used when the base word starts with the letters ____ and _____.

b and p

500

I asked the celebrity for her ________.

autograph

500

another name for college

university

M
e
n
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