The characteristic that makes wooden crates float in water is the wood itself. Wood has tons of little air pockets that when put in water don't fill up, causing wood to float.
YES
When balloons float they have helium in it. Helium is not air, but a gas. It's lighter than air, which makes it float.
Density
Buoyancy.
water resistance
no!!
Bouyancy is what makes a boat float
Crates are stronger. Crates usually have holes or spaces in them, boxes should not. Also, crates are generally made of lumber, while boxes are typically cardboard or a weaker material.
The float has air in it.
Pet Products by Royal has quite an array of dog crates that should be able to help you find what you need.
When balloons float they have helium in it. Helium is not air, but a gas. It's lighter than air, which makes it float.
It has air inside that makes it float.
What Makes Things Float - 1951 was released on: USA: 1951
You can float an egg in very salty water.
NO.
between dr. pepper coke and sprite, coke makes it float the fastest
it floats because of its wood wood is waterproof which makes it float
The density in the ice cream.