a measure of the compactness of a substance, expressed as its mass per unit volume. It is measured in kilograms per cubic metre or pounds per cubic foot.
So, it means that ''more dense'' is the same as more compacted, and ''less dense'' is less compacted. As it is expressed per unit volume and measured in kilograms per cubic metre, signifies that an element that has more kilograms per cubic metre is more dense, more compact, resulting in more weight as well.
Gases are less dense than solids.
The density of rubber can vary, and the density of wood can vary even more (unless we're putting air in the rubber to make foam). In general, however, wood is less dense than rubber, rubber is less dense than copper, and copper is less dense than mercury.
More dense than what? I presume you mean is it more dense at that temperature than at lower temperatures. The answer is no, it gets denser at lower temperatures, all the way down to 4 degrees centigrade. Then it gets less dense again.
To make plaster of Paris less dense, you can add lightweight aggregates such as perlite or vermiculite. These materials help to reduce the overall density of the mixture while maintaining its strength and structural integrity.
Cooler material is more dense and hotter material is less. This means that plates become more dense as they cool.
Oil IS already less dense than water.
In science, "less dense" means that a substance has a lower mass per unit of volume compared to another substance. This is commonly observed when an object or material floats in a more dense substance, such as when ice (less dense) floats on water (more dense).
make it less dense than the substance it is floating in.
it is less dense
no
Gravity ! The closer you are to the core - the higher the gravitational forces. High gravity attracts dense objects more than less dense ones.
Yes. By definition, most gases are less dense than most solids. i can't think of a counter example. Plus, the gas inside a hot air balloon is superheated to make it even less dense, as heating things makes them less dense
The density of materials depends on the temperature.
Dense water sinks in comparison to less dense water.
Typically, denser objects sink while less dense objects float. This is because denser objects have more mass per unit volume, causing them to displace less water than less dense objects, resulting in sinking.
Less dense. Sifting is usually done before measuring so there is less flour in the finished product. There are other factors that change the density of the product, but for the flour's part, sifting would make it less dense.
i No, ;it would be easier in denser air. Less dense air gives nothing for the wings of the plane to use to propel itself upwards. Less dense air would make the plane crash.