Question 4: Though van Eyck was not the first to use oil paint, he was the first artist to have produced a siccative oil mixture which could be used to combine ________ pigments.
Question 8: The viscosity of the paint may be modified by the addition of a solvent such as turpentine or white spirit, and ________ may be added to increase the glossiness of the dried film.
Question 9: The vehicle for such paints is an oil with a ________ molecule chemically bonded to it which allows oil to mix with water in much the same way dish soap does, but with greater sophistication.
Question 10: Theophilus Presbyter, a 12th century German monk, recommended linseed oil but advocated against the use of ________ due to its long drying time.