3601. For everyday science, what is the nearest star to Earth?
✅ A. The Sun
a: The Sun | b: Proxima Centauri | c: Sirius | d: Polaris Read more
✅ A. The Sun
a: The Sun | b: Proxima Centauri | c: Sirius | d: Polaris Read more
✅ D. Heart
a: Liver | b: Lung | c: Kidney | d: Heart Read more
✅ B. Thermometer
a: Barometer | b: Thermometer | c: Seismometer | d: Voltmeter Read more
✅ D. Newton
a: Watt | b: Joule | c: Pascal | d: Newton Read more
✅ D. Barometer
a: Anemometer | b: Hygrometer | c: Thermometer | d: Barometer Read more
✅ C. 100°C
a: 150°C | b: 0°C | c: 100°C | d: 50°C Read more
✅ B. Evaporation
a: Condensation | b: Evaporation | c: Freezing | d: Deposition Read more
✅ B. Ozone layer
a: Troposphere only | b: Ozone layer | c: Inner core | d: Mantle Read more
✅ C. Gravity
a: Buoyancy | b: Magnetism | c: Gravity | d: Friction Read more
✅ B. Nitrogen
a: Argon | b: Nitrogen | c: Carbon dioxide | d: Oxygen Read more
✅ C. Vitamin D
a: Vitamin C | b: Vitamin B12 | c: Vitamin D | d: Vitamin K Read more
✅ A. Mars
a: Mars | b: Venus | c: Mercury | d: Jupiter Read more
✅ B. H2O
a: CO2 | b: H2O | c: NaCl | d: O2 Read more
✅ C. Carbon dioxide
a: Oxygen | b: Nitrogen | c: Carbon dioxide | d: Hydrogen Read more
✅ A. Heart
a: Heart | b: Kidney | c: Liver | d: Lung Read more
✅ D. Red blood cells
a: Plasma proteins | b: Platelets | c: White blood cells | d: Red blood cells Read more
✅ D. Newton
a: Joule | b: Watt | c: Pascal | d: Newton Read more
✅ D. The Sun
a: Earth's core alone | b: The Moon | c: Tides alone | d: The Sun Read more
✅ C. Gravity
a: Friction | b: Magnetism | c: Gravity | d: Buoyancy Read more
✅ C. Photosynthesis
a: Respiration only | b: Digestion | c: Photosynthesis | d: Fermentation Read more