Which state of matter has particles that are free to flow, with a definite volume but no definite shape?

Which phase of matter is an ionized gas with positive ions and free electrons, typically found at extreme temperatures?

What term refers to the physical forms in which a substance can exist, such as solid, liquid, gas, or plasma?

What is the process called when a liquid becomes a gas throughout its entire volume?

Which process describes the transformation of a solid directly into a gas?

What is the term for the graphical representation of phase transitions as heat is added, usually from solid to liquid to gas?

What describes the energy transfer that induces or stimulates molecular motion?

The process by which a gas becomes a liquid is known as?

What is the term for the graph representing the phase transitions as a substance cools, such as gas to liquid or liquid to solid?

What is the term for the capacity to do work?

The process by which a liquid becomes a solid is called:

Which process involves the transformation of a gas directly into a solid?

What is the term for energy generated and measured by heat?

What is the change from one state of matter to another called?

The change of a liquid to a gas at its surface is known as:

Small objects with a specific volume, density, or mass. Examples include: atoms, molecules, ions, protons, electrons, or photons.

The process by which a solid becomes a liquid is called:

What is the term for a substance that expands freely to fill its container, having no fixed shape or volume?

A state of matter including solids, liquids, gases, and plasmas. Refers to a specific, uniform form of matter with consistent physical and chemical properties.