Because lamps are hot.
because it does
it really doesn't matter because it still is the same type of construction paper.
Paper is flexible because you can bend it. That is how I know instead of going on the internet.
Yes black ink radiates more heat than white paper. This is because more heat is absorbed by black ink more than white paper and it is required to radiates more heat due to its heat capacity
My guess would be because a 2 ply paper towel has two layers instead of one.
Brighter colors reflect more light and don't get as hot. Darker colors absorb more light and get hotter.
white reflects light and black absorbs it white-cooler black-hotter
Orange and black are considered to be basic and the main Halloween colors. Yellow paper is not ideal. However, if it is not possible to get those colors then yellow will do.
Lower left hand corner in the black and orange construction paper picture.
Anything perfectly black appears black because it absorbs all the colors of the visible spectrum instead of reflecting them like white paper, so the light energy is absorbed and transfered into heat energy (the paper warms up very slightly).
Acids turn litmus paper red. Bases turn litmus paper blue. If the paper turns orange, its an acid.
In addition to the traditional pumpkin carving, there are many cute pumpkin decorations that can be made with materials like paper plates and construction paper. Instead of the mess of carving a real pumpkin, why not cut one out of orange paper? You could also paint jar lids orange and decorate them as pumpkins.
no
No. There are lots of patterns that involve more colors, from ghosts to zombies. Frankenstein is a classic costume choice, so green is usually a choice. Orange and black usually evoke the necessary boldness and drama that accompany Halloween.
paper, as long as it doesnt ignite
The Screened Methyl Orange moves the furthest
black paper crop is rubbish
Blue litmus paper would turn red in orange juice.