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Paper is made from ___________
Trees
At a recycling plant, __________ and chemicals are added to paper
Water
At a recycling plant, paper is turned into mush called __________
Pulp
What is removed from the pulp when it is washed?
Ink
_______ and soap are added to pulp to help get the ink off.
Chemicals
True or false: Liquid is PUMPED through the pulp
False
After air is pumped through, the ________ sticks to the bubbles.
Ink
Ink being taken off paper is a __________ change
Chemical
True or false: Oxygen is an element
True
True or false: Oxygen makes the pulp turn black
False
Once the color of the pulp changes, it is called a __________ change
Chemical
When the pulp is put onto screens, the __________is squeezed out.
Water
True or false: Pulp is put through cooled rollers
False
True or false: The pulp can be used to make books
True
True or false: paper can be recycled more than once
True
Glass is made from ______________
Sand
