To take in or soak up
Absorb
Heat
Reduction in volume.
Compression
Disintegrate
Break up into parts.
To increase in extent, size, volume, scope, etc.
Expansion
Weight
A measurement of how much gravity pulls on an object.
The degree or intensity of heat according to a fixed scale.
Temperature
Properties
The characteristics of a substance.
The size, length, or amount of something, as established by measuring.
Measurement
Reaction
A chemical change that forms new substances.
A group of atoms bonded together, representing the smallest fundamental unit of a chemical compound.
Molecule
Solubility
One of the principle conditions in which matter exists: solid, liquid, or gas.
State
Mass
A measure of the amount of matter contained in or constituting a physical body.
The process of converting one substance into another substance that will have new properties.
Solid
The state of matter in which particles vibrate and do not appear to move. Retains its shape and density when not confined. Ice is water in a solid state.
The state of matter in which particles are far apart from each other and moving very quickly. Can spread out and fill a container, but will escape into the air if the container is opened.
Gas
Liquid
The state of matter in which particles slide freely over one another. The water in a river is in a liquid state.
The quantity of three- dimensional space occupied by a solid, liquid, or gas.
Volume
Product
The substance that comes out of a chemical change.
Conservation of Mass
Substance
Any material that can be observed. UV radiation, and warms Earth's surface via the greenhouse effect.
The result when one substance is mixed with another and dissolves in the substance.
Solution
Sublimation
A change directly from a solid to a gas without becoming a liquid.
Power which can be translated to work. In a physical change, energy can be observed in a change of temperature or production of light.
Energy