Particle Nature Of Matter, Elements & Compounds Flashcards
(5 cards)
1
Q
What are the characteristics of solids?
A
Particles are tightly packed together in a regular arrangement and vibrate in place, so solids have a fixed shape and volume.
2
Q
What are the characteristics of liquids?
A
Particles are close together but can move around and slide past each other, so liquids can take the shape of their container but have a fixed volume.
3
Q
What are the characteristics of gases?
A
Particles are far apart and move randomly, so gases can take the shape and volume of their container.
4
Q
What is an element?
A
An element is a pure substance made of only one type of atom, like gold or oxygen.
5
Q
What is a compound?
A
A compound is a substance formed when two or more elements chemically combine in a fixed ratio.
