Your friend says that there is a kind of glue that only dries when it is exposed to a special type of light.
Can light cause glue to dry?
1 point
1
Question 2
2.
Santiago’s teacher showed him a kind of cloth that changes color if it is placed out in the sun, but does not change color if it is placed under a desk lamp.
Why will light from the sun change the color of the cloth when the light from the desk lamp does not?
1 point
1
Question 3
3.
Pedro has a special type of glass that he wants to melt down to make some models. He wonders if light can cause the glass to melt. The table below shows what happens when different types of light hit the glass.
Based on this information, which type of light might cause the glass to melt?
1 point
1
Question 4
4.
These graphs show the wavelength and amplitude of light coming from three lasers. Could any of these lasers be giving off different types of light?