Jim draws a wave that looks like this wave:

if he increases the number troughs that pass a point in a given time. what has he decreased?

frequency

wavelength

amplitude

intensity

(apex) when a cup of water is dropped, as the cup falls, the water in the cup falls out true or false?

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

How is the atomic number of a nucleus changed by alpha decay