Heat in metal rod?
💡 Explanation: Direct transfer
Not heat transfer?
💡 Explanation: All are methods
Heat transfer methods?
💡 Explanation: Conduction convection radiation
Pressure unit?
💡 Explanation: SI unit
Heart movement measured by?
💡 Explanation: Heart monitor
Guitar strings?
💡 Explanation: Standard guitar
Sound from speaker due to?
💡 Explanation: Vibrations
Oscillations per second?
💡 Explanation: Frequency definition
Gunpowder is mixture of?
💡 Explanation: Correct mixture
Mitochondria contain?
💡 Explanation: Own DNA
Powerhouse of cell?
💡 Explanation: Energy source
During photosynthesis plants?
💡 Explanation: Use CO2
AC to DC device?
💡 Explanation: Rectifier
Fourth state matter?
💡 Explanation: Plasma state
Acid rain caused by?
💡 Explanation: Pollution gases