3581. Select the scientifically correct answer: which energy source is renewable?
✅ C. Solar energy
a: Coal | b: Natural gas | c: Solar energy | d: Petroleum Read more
Everyday Science MCQs – Page 180
3582. Select the scientifically correct answer: what is the change from gas to liquid called?
✅ C. Condensation
a: Sublimation | b: Melting | c: Condensation | d: Evaporation Read more
3583. For everyday science, which process do green plants use to make sugars using light?
✅ C. Photosynthesis
a: Digestion | b: Fermentation | c: Photosynthesis | d: Respiration only Read more
3584. Select the scientifically correct answer: 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
3585. For everyday science, what is the pH of a neutral solution at about 25°C?
✅ B. 7
a: 1 | b: 7 | c: 14 | d: 4 Read more
3586. Select the scientifically correct answer: which natural satellite orbits Earth?
✅ D. The Moon
a: Phobos | b: Europa | c: Titan | d: The Moon Read more
3587. For everyday science, which material is a good electrical conductor?
✅ A. Copper
a: Copper | b: Rubber | c: Dry wood | d: Glass Read more
3588. Select the scientifically correct answer: what is the nearest star to Earth?
✅ B. The Sun
a: Polaris | b: The Sun | c: Proxima Centauri | d: Sirius Read more
3589. For everyday science, which type of wave can travel through a vacuum?
✅ D. Electromagnetic wave
a: Water wave | b: Sound wave | c: Seismic S-wave | d: Electromagnetic wave Read more
3590. Select the scientifically correct answer: which instrument measures temperature?
✅ A. Thermometer
a: Thermometer | b: Voltmeter | c: Seismometer | d: Barometer Read more
3591. For everyday science, what is the center of an atom called?
✅ A. Nucleus
a: Nucleus | b: Molecule | c: Isotope cloud | d: Electron shell Read more
3592. Select the scientifically correct answer: which instrument measures atmospheric pressure?
✅ C. Barometer
a: Anemometer | b: Thermometer | c: Barometer | d: Hygrometer Read more
3593. For everyday science, which energy source is renewable?
✅ B. Solar energy
a: Coal | b: Solar energy | c: Natural gas | d: Petroleum Read more
3594. For everyday science, which natural satellite orbits Earth?
✅ D. The Moon
a: Europa | b: Titan | c: Phobos | d: The Moon Read more
3595. Select the scientifically correct answer: what is the process of liquid changing into gas called?
✅ A. Evaporation
a: Evaporation | b: Freezing | c: Condensation | d: Deposition Read more
3596. For everyday science, what is the change from gas to liquid called?
✅ D. Condensation
a: Evaporation | b: Sublimation | c: Melting | d: Condensation Read more
3597. Select the scientifically correct answer: which layer helps protect Earth from much of the Sun’s ultraviolet radiation?
✅ B. Ozone layer
a: Troposphere only | b: Ozone layer | c: Inner core | d: Mantle Read more
3598. For everyday science, what is the approximate speed of light in vacuum?
✅ 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
3599. Select the scientifically correct answer: what is the main gas in Earth’s atmosphere?
✅ D. Nitrogen
a: Oxygen | b: Argon | c: Carbon dioxide | d: Nitrogen Read more
3600. Select the scientifically correct answer: which vitamin can the skin produce with adequate sunlight exposure?
✅ C. Vitamin D
a: Vitamin B12 | b: Vitamin K | c: Vitamin D | d: Vitamin C Read more