Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

The production of regenerated cellulosic fibres, such as viscose, modal and lyocell, is based mainly on the use of dissolving wood pulp as raw material. Enzymatic processes are an excellent ...

This is read by an automated voice. Please report any issues or inconsistencies here. It usually doesn’t happen at once. Maybe it’s a lip that drifts off center, cheeks start to feel stiff, or a brow ...

The rise and rise of cosmetic procedures within the mainstream doesn't necessarily equate to more and more. One of the tweakments trending on social media and within celebrity circles currently is the ...

Students will be able to plan and carry out an investigation to compare the solubility of different substances, and develop and explain a particle-level model to describe the process of dissolving.