Practice check: Choose the correct environmental science answer: which layer of the atmosphere contains most weather events?

✅ B. Nucleus

a: Isotope cloud | b: Nucleus | c: Electron shell | d: Molecule Read more

✅ C. 71%

✅ D. Evaporation

a: Condensation | b: Deposition | c: Freezing | d: Evaporation Read more

✅ D. The Sun

a: Earth's core alone | b: The Moon | c: Tides alone | d: The Sun Read more

✅ D. Thermometer

a: Voltmeter | b: Barometer | c: Seismometer | d: Thermometer Read more

✅ C. 12 persistent organic pollutants

✅ C. Breakdown of larger plastic items and synthetic fibres

a: Only untreated timber | b: Only volcanic ash | c: Breakdown of larger plastic items and synthetic fibres | d: Only fresh snow Read more

✅ C. Barometer

a: Hygrometer | b: Anemometer | c: Barometer | d: Thermometer Read more