A Stick a fork into each end of the root vegetable as shown. The forks should be on the same side of the
vegetable, and slightly angled away from each other. Place the forked vegetable on the edge of a box or
thin wall with the forks hanging down. Does the forked vegetable balance in any position? Is there a
position that works better than another? Explain.

Part B.
Consider this question posed at the beginning of the task:
Does Earth's gravitational force field act on objects that aren't touching Earth's surface?
Did the investigation answer the question? Explain whether it gave enough evidence to support the idea
that an invisible gravitational force field exists.

Part C
How might someone dispute the results of your investigation? How might you counter the argument?

Part D
What would improve the investigation design or procedures?