HELP PLS!! BRAINLIEST You observe that more acorns fall off an oak tree in your yard when the sun is bright. What is a testable question related to this observation?

How are elements arranged in a periodic table

A100-watt light bulb radiates energy at a rate of 100 j/s. (the watt, a unit of power or energy over time, is defined as 1 j/s.) if all of the light emitted has a wavelength of 525 nm , how many photons are emitted per second?

In saturated organic compounds, all the bonds between carbon atoms are called?