Blueprint Paper
Click on the correct answer
1
A photochemical reaction is a reaction which
requires a camera
turns things blue
requires light
results in a physical change
makes chemicals used in photography
2
A photoreduction reaction is one in which
light causes a chemical specie to lose electrons
light causes a chemical specie to be oxidized
light causes a chemical specie to be reduced
light is converted to chemical energy
light causes a chemical specie to gain electrons
3
The sun
caused the blueprint paper to turn white
caused the blueprint paper to turn green
caused the blueprint paper to turn yellow
caused the blueprint paper to turn blue
did not affect the blueprint paper
4
The iron(III) ion was photoreduced by the sun to
iron(1) ion
iron(II)ion
iron(iii)ion
iron(iv)ion
iron(v)ion
5
In photosynthesis, carbon dioxide is photoreduced to form
a blue color
a green color
sugars
water
carbon
6
"Photos" is a Greek word which means
blue
writing
light
printing
paper
7
Lori washed that paper at the end of the demonstration in order to
remove the blueprint chemicals from the white area so it wouldn't turn blue
remove the blueprint chemicals from the blue area so it wouldn't turn white
expose the paper
photoreduce the paper
photooxidize the paper
8
The keys used in the paper
caused the photoreduction of the paper
caused photooxidation
turned the paper blue
turned the paper white
caused the paper not to be photoreduced in certain areas
9
In the sun blueprint paper
turns blue
turns white
is photoreduced
is photooxidized
forms iron(II) ion
10
Lori could have put other objects on the paper to leave a shape as long as
they were metal objects like the keys
the sun could not shine through the objects
the sun could shine through the objects