A model of the solar system shows the sun as a loaf of bread what size is everything else in this model

1. A basketball
2. A small pile of breadcrumbs
3. A size of a shoe
4. A size of a tennis ball

In this model of the solar system, where the sun is represented as a loaf of bread, we can use relative size comparisons to determine the sizes of other objects.

1. A basketball: To find the size of a basketball in relation to the sun (loaf of bread), you would need to compare the sizes of an actual basketball and a loaf of bread. Let's say the loaf of bread is approximately 10 inches wide. If a basketball is roughly half the size of the bread, then the basketball would be around 5 inches wide in this model.

2. A small pile of breadcrumbs: Similarly, you would need to compare the size of a small pile of breadcrumbs to the loaf of bread. Let's say the loaf of bread is again 10 inches wide. If the pile of breadcrumbs occupies around 1/20th of the space of the bread, then the pile of breadcrumbs in this model would be approximately 0.5 inches wide.

3. The size of a shoe: The specific size of a shoe can vary widely, so it's difficult to give an exact answer without more information. However, we can approach this with a general comparison. Let's assume an average shoe is about 10 inches long. If we use this measurement, the size of the shoe in relation to the sun (loaf of bread) would be around 10 inches.

4. The size of a tennis ball: Comparing the size of a tennis ball to the bread loaf, we can assume the tennis ball is about one-tenth (1/10th) of the size. If the loaf of bread is around 10 inches wide, then the tennis ball would be roughly 1 inch wide in this model.

Please note that these measurements are approximations and can vary depending on personal interpretations of the model.