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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.
How does the density of most substances change when they are heated?
Most substances expand and become less dense when heated because the increased thermal energy causes the molecules to move farther apart, which decreases the density. However, there are exceptions such as water, which becomes denser when heated from 0°C to 4°C due to its unique behavior when transitioning from a liquid to a solid.
What happens when nickel is heated?
When nickel is heated, it undergoes a color change from silver to a pale yellow color. It also becomes more ductile and malleable, allowing it to be shaped easily. Additionally, heating nickel can increase its reactivity with certain substances.
What happens to most materials as they are heated?
Most materials expand when heated due to increased molecular motion, causing the particles to move farther apart. However, if heated to extremely high temperatures, materials can undergo phase changes, such as melting or vaporization. Additionally, some materials may decompose or undergo chemical reactions when heated.
What does not decompose when heated?
Materials such as glass and ceramics do not decompose when heated because they are not organic compounds and do not break down into simpler substances under high temperature.
What happens when most substances are heated?
All get very hot.
What happens to a solid when is heated?
A substance in the solid phase will typically expand when heated. Most substances when heated sufficiently will melt into a liquid, assuming that they do not combust or sublimate.
What expands when its heated?
Most substances expand when heated.
Describe what happens to the particles in substances when the substances is heated?
electrons spontaneously "jump" from a lower orbital to a higher one
What expands when it is heated?
When heated, most substances expand due to the increase in kinetic energy of their atoms or molecules. This leads to an increase in the average distance between the particles, causing the substance to expand.
What do most substances like the liquid in a thermometer do when they are heated?
expand
What happens to the volume of most substances as they are heated?
Most substances expand as they are heated because the increase in temperature causes the individual particles to move faster and spread out, resulting in an overall increase in volume. This expansion is due to the increased kinetic energy of the particles.
What happens when copper carbonate and sugar are heated they are broken down into simpler substances what is the name of this process?
The process is call decomposition.
What happens to the volume of most substances when they get hot?
It expands
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 do Metals and other substances do when heated?
materials usually expand when heated.
What happens to substances when they are heated?
When substances are heated, their molecules gain energy and move more rapidly. This increase in molecular motion can cause substances to change state (e.g. from solid to liquid), react with other substances, or decompose into simpler chemical components. Ultimately, heating a substance can lead to a variety of physical and chemical changes depending on the specific properties of the substance.
