Why is the sky blue? Why does the moon appear in the daytime? How much does the sky weigh? How much does the Earth weigh? How do airplanes stay in the air? Why is water wet? What makes a rainbow? Why don't birds get electrocuted when they land on an electric wire? Do aliens exist? Where do birds go in the winter? Why is the ocean blue? Why is the sun the only star that can be seen during the daytime
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Why is the sky blue? Why does the moon appear in the daytime? How much does the sky weigh? How much does the Earth weigh? How do airplanes stay in the air? Why is water wet? What makes a rainbow? Why don't birds get electrocuted when they land on an electric wire? Do aliens exist? Where do birds go in the winter? Why is the ocean blue? Why is the sun the only star that can be seen during the daytime
1.and 2.) Thus, as sunlight of all colors passes through air, the blue part causes charged particles to oscillate faster than does the red part. … More of the sunlight entering the atmosphere is blue than violet, however, and our eyes are somewhat more sensitive to blue light than to violet light, so the sky appears blue.
3. We can see the moon during the day for the same reason we see the moon at night. The surface of the moon is reflecting the sun’s light into our eyes. … But we don’t see the moon all the time during the day, and that’s because of where the moon might be in the sky.