a golf ball weighs more than a tennis ball
A Golf Ball
A golf ball is smaller in diameter and is not hollow like a tennis ball is.
A golf ball is a lot denser. Mainly because a tennis ball is hollow.
Tennis ball, its heavier.
Tennis balls are hollow, golf balls are not.
A golf ball is cold and hard while a tennis ball is "warm and fuzzy" :O)
A golf ball.
Because a golf ball is denser. When you cut a golf ball and a table tennis ball in half, the golf ball is solid all the way through. The table tennis ball has a cavity filled with mostly air inside.
There isn't a "average" size because they all come in different sizes, but some sizes are tiny, golf ball, tennis ball, and baseball ball. They can get bigger as they molt. The average size people think of is a golf ball~tennis ball.