Designing an Experiment
Choose the correct label for each part of the
experiment
The plants that are under a UV light for eight hours
Francis thinks that the longer a plant is in light, the more
fruit it will produce He places one group of ten plants
under a UV light for six hours and another group of ten
plants under the same light for eight hours. He waters
the plants with the same amount of water at the same
time every day, uses the same types of plants, sol, and
containers, and monitors the same temperature
The amount of water that is given to all of the plants
The plants that are under the light for six hours

bcde is the incorrect answer it is a

може ли да зареждате повече информация, моля

it can be observed without changing the identity of the object.

it depends on what substance you're talking about as well as many other factors. in quantum mechanics, the observation of particles affects the observers ability to measure certain properties. for example: you can know the velocity of a particle, but you can't know it's position; or you can know it's position, but not it's velocity. it's like trying to find out where a grain of sand is by throwing other grains of sand at it. once you find out where it is, it's been moved. it's also like trying to find an answer to the question of whether or not a tree falling in a forest makes a sound if nobody is there to hear it. paradoxically, the only way to find out is to be there and hear it.