Stuff To Know

Question 1

Ionic compound

Answer 1

1 metal
1 nonmetal

Question 2

Covalent

Answer 2

2 or more nonmetals

Question 3

Pure substance

Answer 3

Composed of only one type of atom or molecule

Question 4

Element

Answer 4

Can’t break into simpler units
(Example: Ag)

Question 5

Compound

Answer 5

Composed of two or more elements
(Example: NaCl)

Question 6

Mixture

Answer 6

Composed of two or more different types of atoms and molecules

Question 7

Homogeneous

Answer 7

Uniform, same layer
(Example: coffee)

Question 8

Heterogeneous

Answer 8

Not uniform, separate layers
(Example: two different layers

Question 9

Iron

Answer 9

Pure substance: element

Question 10

Wet sand

Answer 10

Mixture: heterogeneous

Question 11

Carbon monoxide

Answer 11

Pure substance: compound

Question 12

Orange juice

Answer 12

Mixture: homogeneous

Question 13

Tea with sugar

Answer 13

Mixture: homogeneous

Question 14

Air

Answer 14

Mixture: homogeneous

Question 15

Blood

Answer 15

Mixture: heterogeneous

Question 16

Bonds or IMFs

Answer 16

All electric attractions between particles

Question 17

Ionic

Answer 17

Ion-Ion attraction
Strong attraction

Question 18

Metallic

Answer 18

Electron sharing among metal ions
Strong attraction

Question 19

Covalent

Answer 19

Electron sharing
Strong attraction

Question 20

Hydrogen Bonds

Answer 20

An exposed proton in one molecule attracts a negatively charged atom in a nearby molecule
Moderate attraction

Question 21

Ion-Dipole

Answer 21

Moderate attraction

Question 22

Dipole-dipole

Answer 22

weal attraction

Question 23

Ion-induced dipole

Answer 23

weak attraction

Question 24

Dipole-induced dipole

Answer 24

weak attraction