Question 1: What time of year do the aspens typically change colour?
A July to August
B September to October
C November to December
The aspens typically begin their colour change in September and early October. This seasonal transformation is influenced by various environmental factors, making this period significant for viewing their vibrant hues.
Correct Answer: September to October
Question 2: Which factor does NOT affect the colour change of aspens?
A Local weather shifts
B Proximity to rivers
C Soil moisture
While local weather shifts and soil moisture are key factors affecting the colour change of aspens, proximity to rivers does not play a direct role in this seasonal display.
Correct Answer: Proximity to rivers
Question 3: What is the impact of tree health on aspen colours?
A Healthier trees produce brighter colours.
B Tree health has no impact on colour.
C Healthier trees lose their leaves faster.
Healthy aspens are the stars of the autumn display, as they produce richer colours and retain their leaves longer, while stressed trees tend to fade in vibrancy more quickly.
Correct Answer: Healthier trees produce brighter colours.