Henry

• F = Aluminum foil G= Air

• J = Aluminum foil H= Air

• H = Aluminum foil G= Air

• F = Aluminum foil J= Air

Answer explanation

Aluminum is a metal

Air is a bad conductor of heat

• The hot water will lose heat to cup S

• Cup S will gain heat from the surroundings

• Cup T will lose heat to the hot water and expand

• The hot water will gain heat from the surrounding

• The wooden panel is not a light source

• The bucket did not reflect light from the lamp

• The bucket did not allow light to pass through

• The wooden panel did not allow the light to pass through

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• A

• B

• C

• D

• A only

• A and B

• A and C

• B and C

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