75 grams of cornstarch is a modest amount of powder that is about the size of a tennis ball. When poured into a loose pile, it measures 4.37 in (11.1 cm) wide and 1.83 in (4.65 cm) tall.

In kitchen measures
10.1 tablespoons
30.4 tsp · 10.1 tbsp · 0.634 cups
about the size of a tennis ball
Cornstarch typically ranges 0.47–0.55 g/mL depending on how it's packed. A firmly packed scoop weighs more.