Sunlight falls on a pair of reading glasses and a pair of dark glasses.

[New Athens]

Sunlight falls on a pair of reading glasses and a pair of dark glasses. Which pair would become warmer? Defend your answer

[New Auburn]

Sunglasses are designed to block UV ray and the reading glasses have nothing to block the heat from the sun ,so the light can pass through the reading glasses.Therefore,reading glasses are warmer than the dark glasses.

[New Augusta]

You can try an experiment by yourself. Take both your sunglasses and reading glasses outside and put them under the sunlight for a while. Then you can compare the two glasses to determine which one is warmer.