Basic Science Facts Questions for ADRE Grade IV 2027
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Basic Science Facts — Quick Overview
General science facts for ADRE Grade IV. Focuses on everyday phenomena and inventions.
Key Formula
Speed of light ≈ 3×10⁸ m/s | Boiling point of water = 100°C | Human body temp = 37°C
Exam Tip
Know inventors: telephone (Bell), bulb (Edison), X-ray (Röntgen), penicillin (Fleming).
Common Trap
Sound travels fastest in solids, slowest in gases — opposite of what many people assume.