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What happens to the density of a heated iron block?
The density will decrease because the heated metal contracts and its particles slow down.
What element is heated with rubber to make it vulcanized?
Sulfur is the element that is heated with rubber to make it vulcanized. Vulcanization is a chemical process that involves adding sulfur to rubber and then heating it to improve its strength, elasticity, and durability.
How do you measure rubber density?
Rubber density is typically measured by determining its mass and volume. First, a sample of rubber is weighed using a precise scale to obtain its mass. Next, the volume can be measured using water displacement or calculated from its dimensions if the rubber is in a regular shape. The density is then calculated by dividing the mass by the volume (density = mass/volume).
What does the mixture of rubber and sulphur form when they are heated?
When rubber and sulfur are heated together, they undergo a process called vulcanization. This process involves the formation of cross-links between the polymer chains in rubber, resulting in a stronger, more elastic material known as vulcanized rubber. This enhanced rubber has improved durability, heat resistance, and elasticity compared to untreated rubber.
What happens to the density of a gas sample collected in a balloon as the sample is heated?
As the gas sample in the balloon is heated, the gas molecules gain more kinetic energy and move faster, causing them to spread out and occupy a larger volume. This results in a decrease in density since the same amount of gas now occupies a larger space.
What happens to oil density when heated?
increases
What happens to the density of objects when the get heated?
Raising the temperature the density is lowered.
What happens to the density of a heated iron block?
The density will decrease because the heated metal contracts and its particles slow down.
When the air in a balloon is heated what happens to the density?
When the air inside a balloon is heated, its density decreases. This happens because the air molecules gain energy and move farther apart, resulting in a decrease in the air's density.
When a balloon is heated its volume doubles and what happens to its density?
It is reduced by haft
What happens to the density of solids liquids and gases when they are heated?
Generally, the density of solids, liquids, and gases decreases as they are heated. When heated, the particles in these substances gain energy and move more, causing the substance to expand, which leads to a decrease in density.
What happens to a rubber wheel when its heated?
When a rubber wheel is heated, it becomes softer and more flexible due to the increased temperature causing the rubber molecules to vibrate more. This can lead to the rubber wheel losing its shape or integrity, and potentially becoming deformed or damaged if exposed to excessive heat.
Rubber is unusual in that it shrinks when heated warming a rubber ball would?
Rubber's unique property is due to its elastic nature. When heated, the molecules in rubber become more active and move closer together, causing the rubber to contract or shrink. This is why heating a rubber ball would make it shrink instead of expanding like most materials.
What happens to its density when a gas is heated?
When a gas is heated, its density decreases because the particles move faster and spread out, increasing the space between them. This results in a decrease in the number of gas particles per unit volume, leading to a lower density.
What happens to a sample water when it is heated between 4c and 100c?
Its temperature rises. As 40C is the temperature where water has its maximum density, then the density will drop as well
What happens to the density of a fluid when it is heated up?
When a fluid is heated up, its density generally decreases. This is because as the temperature increases, the average kinetic energy of the fluid molecules also increases, causing them to spread out and occupy a larger volume, leading to a decrease in density.
When a balloon is heated its volume is doubled what happens to its density?
The density decreases by half. You find the answer by knowing that density is equal to mass divided by the volume. If the mass stays constants and the volume is doubled, then the density is halved.
