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Why are glass or porcelain articles packed in straw or foam?
Porcelain and glass is fragile, it is important that when transported the pieces are protected from sharp jarring and from touching each other. The packing material separates and cushions the pieces.
Why are glass and porcelain articles packed in straw foam or cardboard?
Porcelain and glass is fragile, it is important that when transported the pieces are protected from sharp jarring and from touching each other. The packing material separates and cushions the pieces.
Why do objects have different densities?
Objects have different densities because they have different arrangements of atoms or molecules within them. The density of an object is determined by how tightly packed its particles are. Objects with more particles packed closely together will have a higher density, while objects with particles that are more spread out will have a lower density.
What compares an objects mass to it's volume?
density
What is the main idea of density?
Density is a measure of how much mass is contained in a given volume of a substance. It indicates how closely packed the particles are in a material. Objects with higher density have more mass packed into a smaller volume than objects with lower density.
What are the following objects that has the greatest density?
Gold, platinum, and tungsten are among the objects with the greatest density as they have high atomic weights and tightly packed atoms.
What objects gives buoyancy?
Buoyancy is linked to density, density being how much material is packed into an object of a certain size. Objects with less density will generally be buoyant in more dense objects.
Why can objects move through liquids but not solids?
Objects can move through liquids because the particles in liquids are loosely packed and can flow past one another. In contrast, the particles in solids are tightly packed and arranged in a fixed structure, making it difficult for objects to move through them.
Can magnets be safely packed in carry-on luggage when traveling?
Yes, magnets can generally be safely packed in carry-on luggage when traveling, but it is recommended to check with the airline or transportation security administration for specific guidelines and restrictions.
What objects have more density?
Objects with more density have a higher mass-to-volume ratio, meaning they have more mass packed into a smaller volume. Examples of objects with high density include lead, gold, and platinum.
Did the Egyptians have luggage?
Egyptians packed precious objects into casket-shaped trunks and buried them in tombs with their kings and queens
How long does vacuum packed coffee last before it starts to lose its freshness?
Vacuum packed coffee can last up to 6-12 months before it starts to lose its freshness.
