MEDIUM
Diploma
IMPORTANT
Earn 100

State what causes global dimming and outline its effects.

Important Questions on Energy

EASY
Diploma
IMPORTANT
State what factors determine the voltage output of a battery.
EASY
Diploma
IMPORTANT

Outline what determines the total energy or work a battery can do.

EASY
Diploma
IMPORTANT

Lead-acid batteries employ a large surface area on the anode and cathode plates. Explain the effect that large thick plates on a battery have on the voltage and work a battery can output.

EASY
Diploma
IMPORTANT
Explain what factors influence a battery's internal resistance.
MEDIUM
Diploma
IMPORTANT

Compare and contrast nickel-cadmium batteries with lithium-ion batteries, discussing energy density and internal resistance factors.

EASY
Diploma
IMPORTANT
Li++e-  Li(s) is a reaction occurring at one of the electrodes in a lithium-ion battery. State at which electrode (anode/ cathode) this reaction occurs and whether this is the charging or discharging reaction.
EASY
Diploma
IMPORTANT
Li++e-  Li(s) is a reaction occurring at one of the electrodes in a lithium-ion battery. Identify the reaction at the opposite electrode.
EASY
Diploma
IMPORTANT
Explain why lithium-ion batteries must be sealed.