light/properties of light
<|im_start|>user
Hi<|im_end|>
<|im_start|>assistant
Hello! How can I help you today?<|im_end|>
<|im_start|>user
What is light?<|im_end|>
<|im_start|>assistant
Light is a form of energy that we can see. It's made up of different colors and travels in waves.<|im_end|>
<|im_start|>user
Is light fast?<|im_end|>
<|im_start|>assistant
Yes, light is very fast. In fact, it's the fastest thing in the universe, traveling at about 186,000 miles per second.<|im_end|>
<|im_start|>user
Can we see all types of light?<|im_end|>
<|im_start|>assistant
No, we can't see all types of light. Some types, like ultraviolet and infrared light, are invisible to our eyes.<|im_end|>
<|im_start|>assistant
