day 93physics and chemistry
unit 14 · science & the natural worldphysics and chemistry
Talk about basic physics and chemistry (gravity, density, orbits, heating, decomposition) and report expectations with -으리라고 (expect, believe that … will).
today’s words
- 가속 gasok · acceleration, speeding up
- 가열 gayeol · heating
- 감지 gamji · sensing, detection
- 관측 gwancheuk · observation (of the sky, weather)
- 궤도 gwedo · orbit; track
- 독성 dokseong · toxicity
- 망원경 mangwongyeong · telescope
- 물리적 mullijeok · physical
- 물체 mulche · object, body (physics)
- 미지 miji · the unknown
- 밀도 mildo · density
- 방사능 bangsaneung · radioactivity, radiation
- 분출 bunchul · eruption, gushing out
- 분해 bunhae · breaking down; taking apart
- 산성 sanseong · acidity, acidic
- 생성 saengseong · formation, creation
- 소멸 somyeol · extinction, dying out
- 원심력 wonsimnyeok · centrifugal force
- 위성 wiseong · satellite
- 융합 yunghap · fusion, merging
- 인공적 ingongjeok · artificial, man-made
- 정밀 jeongmil · precision
- 중력 jungnyeok · gravity
sentences
- 물을 100도까지 가열하면 끓기 시작한다. · If you heat water to 100 degrees, it starts to boil.
- 이 장치는 아주 작은 움직임도 감지한다. · This device detects even the smallest movement.
- 그 버섯은 독성이 강해서 먹으면 위험하다. · That mushroom is highly toxic, so it’s dangerous to eat.
- 기술 발전에 가속이 붙으면서 물리적 거리는 문제가 안 된다. · As technology speeds up, physical distance stops being a problem.
- 과학자들은 우주에 아직 미지의 세계가 많으리라고 본다. · Scientists believe there is still much that is unknown in space.