Planting Clean Air Crossword Puzzle

QUESTIONS LIST:

• rough : _ plants contain a thin and sticky coating around them that cleans the air by having dust stick to the coating
• root : this part of the plant helps keep the ground together
• drought : extremely _ -tolerant plants are perfect for southern ca
• energy : if you plant a tree near a building, it will shade it, helping with _ conservation
• hairy : the hair on _ plants catches the dust from the air
• soil : california lilac attracts nitrogen which provides nutritious _
• trees : _ shade us and cool the air by releasing water into the air
• invasive : _ plants quickly grow and spread out in an area
• water : trees shade us and cool the air by releasing _ into the air
• waxy : the leaves of these rubber plants are large and have _ , shiny surfaces that help it trap indoor dust particles