Aunit for measuring frequency is the
a. hertz.
b. watt.
c. ampere.
d. ohm.

Which of the following is the result of the nuclear weak force? the instability of large nuclei the repelling force between positively charged protons the structure of the atom certain types of nuclear decay

For waves in the ocean, the medium of the waves is a. air b. water c. energy d. a passing boat

Marvin records scientific data about lake superior. for which property has marvin forgotten to use an si unit of measurement? shore length high temperature low temperature annual precipitation