Yes you can test for a mob with a specific amount of health and a custom name. would test for a creeper within a radius of the target coordinates named George with 10 health. This should be placed on a loop to continually test the parameters. Also, note that the {Health:10s} tag is separate from the entity tags.
When does testfor test positive for mob health?
Looks to me like your problem is that testfor will only test positive if the skeleton has exactly 900 health. So if you hit it down from 901 to 899 it would not set off because it skipped over 900.
What happens to a mob when it runs out of Health?
This is a table showing how much health each mob has. When their health runs out, they die and may drop items. Mobs can die from lava, fall damage, drowning, suffocation, damage from a player, or damage from other mobs. For example, a Creeper may attack a Skeleton if its arrow hits the creeper.
Are there any mobs that regenerate their health over time?
Wolves and iron golems [ Java Edition only] are the only mobs that show their remaining health visually. Horses, donkeys, mules, llamas and the wither are the only mobs that regenerate health naturally over time.
What kind of test can you do to see how your heart is beating?
Echocardiogram: Uses sound waves to produce images of your heart. This common test allows your physician to see how your heart is beating and how blood is moving through your heart. Images from an echocardiogram are used to identify various abnormalities in the heart muscle and valves.
What kind of non invasive tests are done on the heart?
Cardiac Computed Tomography. What the Test Does Computer imaging (tomography) refers to several non-invasive diagnostic-imaging tests that use computer-aided techniques to gather images of the heart. A computer creates three-dimensional (3-D) images that can show blockages caused by calcium deposits you may have in your coronary arteries.