Stuff To Know Flashcards
1
Q
Ionic compound
A
1 metal
1 nonmetal
2
Q
Covalent
A
2 or more nonmetals
3
Q
Pure substance
A
Composed of only one type of atom or molecule
4
Q
Element
A
Can’t break into simpler units
(Example: Ag)
5
Q
Compound
A
Composed of two or more elements
(Example: NaCl)
6
Q
Mixture
A
Composed of two or more different types of atoms and molecules
7
Q
Homogeneous
A
Uniform, same layer
(Example: coffee)
8
Q
Heterogeneous
A
Not uniform, separate layers
(Example: two different layers
9
Q
Iron
A
Pure substance: element
10
Q
Wet sand
A
Mixture: heterogeneous
11
Q
Carbon monoxide
A
Pure substance: compound
12
Q
Orange juice
A
Mixture: homogeneous
13
Q
Tea with sugar
A
Mixture: homogeneous
14
Q
Air
A
Mixture: homogeneous
15
Q
Blood
A
Mixture: heterogeneous