Which statement best summarizes the importance of ernest rutherford’s gold foil experiment ? ?
a) it proved that all of john daltons postulates were true
b) it verified j. j thompson work on the atomic structure
c) it showed that an electron circles a nucleus in a fixed-energy orbit
d) it showed that a nucleus occupies a small part of the whole atom

Displacement is the slope of a velocity vs. time graph a. true b. false

The footprints of a dinosaur and the burrow of an ancient shrimp are examples of which kind of fossils

Alice did an experiment to find the relationship between the angle at which a ray of light strikes a mirror and the angle at which the mirror reflects the light. she placed a ray box in front of a mirror. she changed the angle at which the light from the ray box struck the mirror and noted the corresponding angle at which the mirror reflected the light. which of the following is the dependent variable in this experiment? the mirror used to reflect the light the ray box used as the source of light angle at which the light from the ray box strikes the mirror angle at which the mirror reflects the light from the ray box