Aweight suspended from a spring is seen to bob up and down over a total distance of 20 centimeters twice each second. 8. what is the frequency? 9. what is the period? 10. what is the amplitude?

Study the diagram showing the range of temperature in the earth’s layers. which temperature most likely corresponds to the asthenosphere? 1,613°c 2,521°c 3,628°c 6,217°c

Which best describes how fluids change as they travel through different portions of the convection currents? they change to solids at the outer portion of the convection currents. they change to solids at the inner portion of the convection currents. they become more dense at the outer portion of the convection currents. they become more dense at the inner portion of the convection currents

What is a subatomic particle with a negative charge and very little mass?