Answer the following questions:

if a sample emits 1000 counts per second when the detector is 1 meter from the sample, how many counts per second would be observed when the detector is 2 meters from the sample?

1. using the sample, how many counts per second would be observed when the detector is 10 meters away from the sample?

2. if nitrogen-14 absorbs an alpha particle and then emits a hydrogen-1, what is the resulting nucleus?

3. if au-185 emits an alpha particle, what is the nucleus formed?

4. what nucleus emits an alpha particle and forms th-234?

5. if th-234 emits a beta particle, what nucleus

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? a. the balloons both rise. the cold balloon is larger than the warm balloon. b. the balloons rise at the same rate. both balloons are the same size. c. the warm balloon expands and rises. the cold balloon shrinks and sinks. d. the cold balloon expands and rises. the warm balloon shrinks and sinks.

If i add water to oil what will happen

What is the lowest number energy level where a d sublevel is found