Reading for Speed and Fluency-Book 4 Unit 25 (K)

10 카드 | CompassPublishing

세트공유

atom

원자
Almost the entire mass of an atom can be found in the nucleus.

magnet

자석
I have many magnets on my refrigerator.

magnetic

자성을 띤
The clip is magnetic so you can clip things to it and then attach it to the refrigerator.

negative

음성의
Make sure you match your battery with the negative charge sign or your remote control won't work.

North Pole

북극
Many children believe that Santa Claus lives at the North Pole.

oxygen

산소
Living organisms need oxygen to survive.

particle

입자
Small particles of dirt were present in the water.

positive

양성의
A battery has a plus sign indicating a positive charge.

solar

태양의
Did you happen to see the solar eclipse yesterday?

treat

큰 만족, 기쁨
My father often gives my brother and I treats when we do well at school.