5. What type of level detector is not affected by the liquid's viscosity, density, conductivity or color and is very accurate?
a. Radiation
b. lonization
c. Photoelectric
d. Infrared

In which layer of earth do most earthauakes occur a_ inner core b_outer core c_mantle d_crust

If the density of water is 1.0 g/cm3, which of these materials would float in water, based on their densities? check all that apply. aluminum cork iron lead wax

4. a 20-kg child is tossed up into the air by her parent. the child is 2 meters off the ground traveling 5 m/s. circle one: ke / gpe / both show your work for finding the values of each type of energy the object has: