3681. For everyday science, which natural satellite orbits Earth?
✅ D. The Moon
a: Europa | b: Titan | c: Phobos | d: The Moon Read more
✅ D. The Moon
a: Europa | b: Titan | c: Phobos | d: The Moon Read more
✅ A. 300,000 km/s
a: 300,000 km/s | b: 3,000,000 km/s | c: 3,000 km/s | d: 30,000 km/s Read more
✅ B. Thermometer
a: Barometer | b: Thermometer | c: Seismometer | d: Voltmeter Read more
✅ A. The Sun
a: The Sun | b: Proxima Centauri | c: Sirius | d: Polaris Read more
✅ D. Barometer
a: Anemometer | b: Hygrometer | c: Thermometer | d: Barometer Read more
✅ B. Evaporation
a: Condensation | b: Evaporation | c: Freezing | d: Deposition 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
✅ B. Ozone layer
a: Troposphere only | b: Ozone layer | c: Inner core | d: Mantle Read more
✅ A. Heart
a: Heart | b: Kidney | c: Liver | d: Lung Read more
✅ D. Newton
a: Joule | b: Watt | c: Pascal | d: Newton Read more
✅ C. 100°C
a: 150°C | b: 0°C | c: 100°C | d: 50°C Read more
✅ D. Mars
a: Jupiter | b: Venus | c: Mercury | d: Mars Read more
✅ C. Gravity
a: Friction | b: Magnetism | c: Gravity | d: Buoyancy Read more
✅ A. H2O
a: H2O | b: CO2 | c: NaCl | d: O2 Read more
✅ C. Carbon dioxide
a: Hydrogen | b: Nitrogen | c: Carbon dioxide | d: Oxygen Read more
✅ C. Red blood cells
a: Platelets | b: Plasma proteins | c: Red blood cells | d: White blood cells Read more
✅ C. The Sun
a: The Moon | b: Tides alone | c: The Sun | d: Earth's core alone Read more
✅ B. Copper
a: Rubber | b: Copper | c: Glass | d: Dry wood Read more
✅ B. Photosynthesis
a: Digestion | b: Photosynthesis | c: Respiration only | d: Fermentation Read more