In general, intermolecular bonds are "stretched" by the energy of faster moving molecules. This makes the material larger when heated. Similarly, decreasing external pressure will allow the bonds artifically compressed to expand. Other than that, if your stretch a material in one axis mechanically (Hooke's law), it gets smaller / thinner off axis. As if the material's volume were a constant (up to a point).
It's Mass Increases
In almost all cases, matter expands and becomes less dense when it is heated. Melting ice is an exception.
Matter usually expands when heated.
In almost all cases, the matter expands. Density = mass / volume. When volume increases, the density decreases, because the mass is fixed.
It expands
It expands.
It increases.
the atoms use the energy to move the molecules
In almost all cases, matter expands and becomes less dense when it is heated. Melting ice is an exception.
Matter usually expands when heated.
The particles start moving faster and the matter expands.
if matter expands to fill the volume of its container its a suspension.
if matter expands to fill the volume of its container its a suspension.
Matter expands when it is heated.
Most matter EXPANDS when heatedmost matter expands when heated
In almost all cases, the matter expands. Density = mass / volume. When volume increases, the density decreases, because the mass is fixed.
Liquid Not liquids,gases.
The individual particles vibrate/move faster. The matter as a whole expands.