history: I like red color
knowledge: Iron oxide also gives the red color to the planet Mars.
response: Oh, OK. Were you aware that Mars is red because of iron oxide?
history: I like red color
Oh, OK. Were you aware that Mars is red because of iron oxide?
I am not too sure of that but I would say I love red cars and roses
knowledge: It is a metal in the first transition series.
response: Good to know. On another note, there is a metal that's in the first transition series.
history: I like red color
Oh, OK. Were you aware that Mars is red because of iron oxide?
I am not too sure of that but I would say I love red cars and roses
Good to know. On another note, there is a metal that's in the first transition series.
Uh, OK. I like red Toyota Camry sports versions. What other red things do you know about?
knowledge: The red sky at sunset results from Rayleigh scattering, while the red color of the Grand Canyon and other geological features is caused by hematite or red ochre, both forms of iron oxide.
response: The sunset is red because of Rayleigh scattering. And the Grand Canyon is red because, ultimately, of iron oxide.
history: I like red color
Oh, OK. Were you aware that Mars is red because of iron oxide?
I am not too sure of that but I would say I love red cars and roses
Good to know. On another note, there is a metal that's in the first transition series.
Uh, OK. I like red Toyota Camry sports versions. What other red things do you know about?
The sunset is red because of Rayleigh scattering. And the Grand Canyon is red because, ultimately, of iron oxide.
Oh, neat! I like red on cakes.
knowledge: The red colour of blood comes from protein hemoglobin, while ripe strawberries, red apples and reddish autumn leaves are colored by anthocyanins.
response: That's nice. Did you know that red on apples and strawberries is due to anthocyanins? Blood is red because of hemoglobin.
history: I like red color
Oh, OK. Were you aware that Mars is red because of iron oxide?
I am not too sure of that but I would say I love red cars and roses
Good to know. On another note, there is a metal that's in the first transition series.
Uh, OK. I like red Toyota Camry sports versions. What other red things do you know about?
The sunset is red because of Rayleigh scattering. And the Grand Canyon is red because, ultimately, of iron oxide.
Oh, neat! I like red on cakes.
That's nice. Did you know that red on apples and strawberries is due to anthocyanins? Blood is red because of hemoglobin.
No, I've never heard of those. The red blood cells make the important unit of human life.
knowledge: It was also an important colour in China, where it was used to colour early pottery and later the gates and walls of palaces.
response: The Chinese celebrate the color, too.