1
What we normally call heat or thermal energy.
Solid. The molecules are not moving as quickly because of it's state of matter. That's why it is a solid.
By looking at the states of matter ( solid ,liquid or gas) we can determine that a giben sample will have how much energy. Molecules in solid have least kinetic energy. Molecules in vapor (gas) have highest kinetic energy. Liquids have moderatee kinetic energy.
Sound is, at its basic level, the motion of moving particles. In the quantum mechanical picture, energy of vibration of atoms or molecules is described as phonons. Phonons are a quanta (packet) of energy that can be treated as a particle (matter). At the full level, it is mechanical or material waves that is an oscillation of pressure. In others words, yes and no.
Energy and matter are the complete contents of our Universe. Matter is any particles that have a rest mass. Energy includes matter, as rest mass is just a particular type of energy. Energy is the potential to do work.
D. matter or energy. Scientists classify everything in the universe as either matter (atoms, molecules) or energy (light, heat).
heat.
solid
The speed of molecules directly affects the state and behavior of matter. As the speed of molecules increases, typically due to an increase in temperature, matter can transition from solid to liquid to gas, as seen in phase changes. Faster-moving molecules result in greater kinetic energy, leading to increased pressure and volume in gases, while slower-moving molecules indicate lower energy and greater stability in solids. Thus, molecular speed plays a crucial role in determining the physical properties and states of matter.
To the extent to which the energy is absorbed, yes. Reflectivity and color determine how much energy is absorbed, but no matter can reflect 100% of the energy striking it. Some will be absorbed by the molecules.
Gas.
gas
Solid
gas
Solid
Chemical energy comes from the breaking or forming of chemical bonds in molecules. When bonds break, energy is released, and when bonds form, energy is absorbed. This energy comes from the arrangement of atoms and their interactions within a molecule.
Infrared energy can cause matter to heat up by increasing the internal energy of its molecules. This increase in energy can lead to effects such as expansion, changes in state (e.g., melting or vaporization), or chemical reactions depending on the nature of the matter. It is commonly used in technologies like heating systems, thermal imaging, and infrared spectroscopy.