Chapt. 1.3 Flashcards
What is an example of an absence of matter?
A Vacuum
What is Matter
Matter is anything that occupies space and has mass
In which three states can matter exist?
In Gases, Liquids, and solids
What are some physical properties of gas?
Gases have an indefinite shape, which means they will take on the volume of the container.
Can a gas expand?
A gas can expand indefinitely, because the particles are far apart, and have weak interactions, and therefore have an indefinite volume.
What are some physical properties of Liquids?
Liquids have an indefinite shape, and take on the shape of their container.
Can liquid expand?
A liquid can not expand, because the particles are closer together, and have moderate interactions, and therefore liquid has a definite volume.
Can liquids be compressed?
All liquids besides for water can compress in volume.
What are some physical properties of solids?
Solids have a definite shape
Can solids expand?
Solids cannot expand or compress, because the particles are to close together, and have strong interactions.