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Science Equations
Science Equations for Biology, Physics and Chemistry - GCSE
29
Science
9th Grade
07/27/2021

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Cards

Term
Topic
Definition
Equation
Term
Aerobic Respiration
Definition
Glucose + Oxygen → Carbon Dioxide + Water + Energy
Term
Anaerobic Respiration
Definition
Glucose → Lactic Acid + Energy
Term
Fermentation
Definition
Glucose → Carbon Dioxide + Ethanol + Energy
Term
Energy
Definition
Daily BER = 5.4 x 24hrs x Body Mass (kg)
Term
Forces
Definition
Weight(N) → Mass(kg) x Gravitational Field Strength
Term
Waves
Definition
Wavespeed(m/s) → Frequency(Hz) x Wavelength(m)
Term
Pressure
Definition
Pressure(Pa) → Force(N) / Area(m²)
Term
Moments
Definition
Moment(Nm) → Force(N) x Perpendicular Distance(m)
Term
Relative Speed
Definition
Higher mph - Low mph → Relative Speed
Term
Relative Speed
Definition
(1)km/h + (2)km/h → Relative Speed
Term
Speed
Definition
Speed(m/s) → Distance(m)/Time(s)
Term
Cost of Electricity
Definition
Cost(£) → Kilowatt per Hour(kWh) x Price (£)
Term
Energy
Definition
Energy Transferred(J) → Power(W) x Time(s)
Term
Sankey Diagrams
Definition
Right Arrow → Useful Energy Output
Term
Energy Transferred
Definition
Energy Transferred(Nm)→ Force(N) x Distance(m)
Term
Resistance
Definition
Resistance(ohm)→ Voltage(V)/Current(A)
Term
Density
Definition
Density(kg/m³) → Mass(kg)/Volume(m³)
Term
Work Done
Definition
Work Done(J) = Force(N) x Distance(m)
Term
Elasticity
Definition
Force(N) = Spring Constant(k) x Extension(cm)
Term
Reactions
Definition
Bond Breaking - Bond Making
Term
Efficiency
Definition
Efficiency → Useful Energy/Total Energy
Term
Cardiac Output
Definition
Cardiac Output(cm³/min) → Heart Rate(beat/min) x Stroke Volume(cm³)
Term
Metal Oxide + Acid
Definition
Metal Oxide + Acid → Salt + Water + Carbon Dioxide
Term
Metal + Acid
Definition
Metal + Acid → Salt + Hydrogen
Term
Metal + Acid (With Oxygen)
Definition
Metal + Acid → Salt (Metal Oxide) + Water
Term
Solution
Definition
Solution → Solute + Solvent
Term
Relative Atomic Mass
Definition
RAM → ((Abundance of Isotope x Mass) + (Abundance of Isotope 2 x Mass)) / 100
Term
Metal + Water
Definition
Metal + Water → Metal Hydroxide + Hydrogen
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