Question 1
Darren mixes white paint in with some of his blue to enhance the look of the sky in his painting. By adding white, Darren has just altered the ________ of his blue paint.
◦ brightness
◦ saturation
◦ reflection
◦ amplitude
Question 2
Dominique is making a rice dish for 5 people that requires 4 teaspoons of salt. If one were to add just one more teaspoon of salt to their rice after tasting it, half of the time the person would be able to notice a difference. If Dominique decides to triple her recipe to feed 15 people, which would call for a total of 12 teaspoons of salt, how many teaspoons of salt would need to be added for a person to be able to taste the difference half of the time?
◦ 1
◦ 2
◦ 3
◦ 4