Warmup 104




 Using the website below, answer the five questions you see here.

https://ihitthebutton.com/iso-photography/


1. What does ISO control in digital photography?

A. The size of the camera’s sensor
B. The sensitivity of the camera’s sensor to light
C. The speed of the camera’s autofocus
D. The resolution of the final image



2. What happens when you increase ISO from a low value (e.g., ISO 100) to a high value (e.g., ISO 1600)?

A. The image becomes darker
B. The aperture becomes wider
C. The sensor becomes more sensitive to light
D. The shutter stays open longer



3. Which problem is more likely to occur when using a high ISO?

A. Over-saturation
B. Loss of focus
C. Increased noise or grain
D. Distorted colors



4. Which ISO value is generally best to use in bright outdoor conditions?

A. ISO 100
B. ISO 800
C. ISO 1600
D. ISO 3200



5. How does ISO interact with aperture and shutter speed?

A. ISO replaces the need to adjust aperture
B. All three work together to achieve proper exposure
C. ISO only matters for nighttime photography
D. ISO automatically adjusts based on aperture changes