3481. Practice check: For everyday science, which energy source is renewable?
✅ C. Solar energy
a: Natural gas | b: Coal | c: Solar energy | d: Petroleum Read more
Everyday Science MCQs – Page 175
3482. Practice check: For everyday science, what is the center of an atom called?
✅ C. Nucleus
a: Isotope cloud | b: Electron shell | c: Nucleus | d: Molecule Read more
3483. Practice check: For everyday science, what is the change from gas to liquid called?
✅ B. Condensation
a: Evaporation | b: Condensation | c: Sublimation | d: Melting Read more
3484. Practice check: For everyday science, which natural satellite orbits Earth?
✅ B. The Moon
a: Europa | b: The Moon | c: Titan | d: Phobos Read more
3485. Practice check: For everyday science, what is the approximate speed of light in vacuum?
✅ B. 300,000 km/s
a: 30,000 km/s | b: 300,000 km/s | c: 3,000 km/s | d: 3,000,000 km/s Read more
3486. Practice check: For everyday science, which instrument measures temperature?
✅ D. Thermometer
a: Barometer | b: Seismometer | c: Voltmeter | d: Thermometer Read more
3487. Practice check: For everyday science, what is the nearest star to Earth?
✅ D. The Sun
a: Polaris | b: Sirius | c: Proxima Centauri | d: The Sun Read more
3488. Practice check: For everyday science, which instrument measures atmospheric pressure?
✅ D. Barometer
a: Hygrometer | b: Anemometer | c: Thermometer | d: Barometer Read more
3489. Practice check: For everyday science, what is the process of liquid changing into gas called?
✅ D. Evaporation
a: Condensation | b: Deposition | c: Freezing | d: Evaporation Read more
3490. Practice check: For everyday science, what is the main gas in Earth’s atmosphere?
✅ D. Nitrogen
a: Oxygen | b: Carbon dioxide | c: Argon | d: Nitrogen Read more
3491. Practice check: For everyday science, which layer helps protect Earth from much of the Sun’s ultraviolet radiation?
✅ C. Ozone layer
a: Inner core | b: Troposphere only | c: Ozone layer | d: Mantle Read more
3492. Practice check: For everyday science, which vitamin can the skin produce with adequate sunlight exposure?
✅ C. Vitamin D
a: Vitamin C | b: Vitamin B12 | c: Vitamin D | d: Vitamin K Read more
3493. Practice check: For everyday science, what is the SI unit of force?
✅ A. Newton
a: Newton | b: Joule | c: Watt | d: Pascal Read more
3494. Practice check: For everyday science, which organ pumps blood around the human body?
✅ B. Heart
a: Lung | b: Heart | c: Liver | d: Kidney Read more
3495. Practice check: For everyday science, at standard atmospheric pressure, water boils at what temperature?
✅ B. 100°C
a: 50°C | b: 100°C | c: 0°C | d: 150°C Read more
3496. Practice check: For everyday science, what force pulls objects toward Earth?
✅ A. Gravity
a: Gravity | b: Magnetism | c: Buoyancy | d: Friction Read more
3497. Practice check: For everyday science, which planet is known as the Red Planet?
✅ D. Mars
a: Jupiter | b: Mercury | c: Venus | d: Mars Read more
3498. Practice check: For everyday science, which gas do plants absorb during photosynthesis?
✅ A. Carbon dioxide
a: Carbon dioxide | b: Nitrogen | c: Oxygen | d: Hydrogen Read more
3499. Practice check: For everyday science, what is the chemical formula of water?
✅ C. H2O
a: O2 | b: NaCl | c: H2O | d: CO2 Read more
3500. Select the scientifically correct answer: which blood cells mainly transport oxygen?
✅ D. Red blood cells
a: White blood cells | b: Platelets | c: Plasma proteins | d: Red blood cells Read more