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- vaporization
- change of matter from a liquid state to a gas.
- pascal's principle
- states that when force is applied to a confirmed fluid, and increase in pressure is transmitted equally to all parts of the fluid.
- variable
- factor that can be changed in an experiment.
- molecule
- neutral particle formed when atoms share electrons.
- solid
- matter with a definite shape and volume; has tightly packed particles that move mainly by vibrating.
- condensation
- change of matter from a gas to a liquid state.
- physical science
- study of matter, which is anything that takes up space and has mass, and the study of energy, which is the ability to cause change.
- density
- mass of an object divided by its volume.
- system
- a set of objects or parts that form a whole.
- chemical formula
- combination of chemical symbols and numbers that indicates which elements and how many atoms of each element are present in a molecule.
- liquid
- matter with a definite volume but no definite shape that can flow from one place to another.
- science
- systematic way of learning more about the natural world that provides possible explanations to questions and involves using a collection of skills.