Pixi GraspIT AQA Energy:
1. Describe the energy store changes when a rocket firework is lit, goes up in the air and then falls back
to the ground. (4)

Aprotein molecule in an electrophoresis gel has a negative charge. the exact charge depends on the ph of the solution, but 30 excesselectrons is typical. what is the magnitude of the electric forceon a protein with this charge in a 1500 n/c electric field?

Which is not true of alpha radiation? o a. it increases the number of protons. o b. it has a positive charge. o c. it causes transmutation. o d. it is heaviest of the three types

Why does an object have a different weight o the moon than it does on earth