Complete the sentence
-er, -ist, -ian
Vocabulary
Compound nouns
-er, -ist, -ian
100

I don't believe in ______ but I knew you were going to call me.

android, black hole, precognition, relativity, spaceship, time travel

precognition

100

politics

politician

100

A _____ is a scientist who studies and solves numerical problems.

astronomy, botany, chemistry, electricity, geology, mathematics, meteorology, philosophy, physics, politics, psychology, research, zoology

mathematician

100

______...exploration...station

Class, distance, pen, space, time, paper

space

100

Chemistry

chemist

200

Many people think that the theory _____ is hard to understand.

android, black hole, precognition, relativity, spaceship, time travel

relativity

200

botany

botanist

200

A _____ studies the weather-forming processes in the Earth's atmosphere.

astronomy, botany, chemistry, electricity, geology, mathematics, meteorology, philosophy, physics, politics, psychology, research, zoology

meteorologist

200

_____...machine...table

Class, computer, pen, space, time, web, paper

Time

200

electricity

electrician

300

If scientists made _____ a reality, I'd go to the future.

android, black hole, precognition, relativity, spaceship, time travel

time travel


300

research

researcher

300

A _____ studies the structure of the Earth and rocks.

astronomy, botany, chemistry, electricity, geology, mathematics, meteorology, philosophy, physics, politics, psychology, research, zoology

geologist 

300

_____...site...log

Class, computer, pen, space, time, web

web

300

geology

geologist

400

Nothing can get out of a ______.

android, black hole, precognition, relativity, spaceship, time travel

black hole

400

mathematics

mathematician

400

If you love plants and flowers, you should become a ______.

astronomy, botany, chemistry, electricity, geology, mathematics, meteorology, philosophy, physics, politics, psychology, research, zoology

botanist

400

____...room...mate

Class, distance, pen, phone, time, web

class

400

physics

physicist

500

If you want to fly to the moon, you have to take a ______.

android, black hole, precognition, relativity, spaceship, time travel

spaceship

500

philosophy

philosopher

500

If you love animals, you should become a ______.

astronomy, botany, chemistry, electricity, geology, mathematics, meteorology, philosophy, physics, politics, psychology, research, zoology

Zoologist

500

_____...friend...drive

Class, storage, pen, space, time, paper

pen

500

psychology

psychologist