Energy Pyramids and the 10% Rule

23 questions on this block. Tap an answer and it moves on by itself — correct answers advance immediately, misses hold a few seconds so you can read why.

Move the decimal one place per step About 10% of the energy moves up each level; about 90% is used or lost as heat. Count the steps between levels, not the levels themselves.

Warm-up · not scored

Click the buttons and watch what changes.

Count the steps between levels, not the levels. Four levels means three steps.

Part 1Reading an energy pyramid

Part 2Where the energy goes

Part 3The 10% rule

Part 4Biomass and numbers

Part 5Putting it together

Energy Pyramids and the 10% Rule

Warm-up · not scored

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