Class Quiz 1

Chemistry is the study of

• chemicals and chemical reactions

• carrying out experiments

• smelly experiments

• the universe

Ionic Solids Have

• a low melting point

• a moderate melting point

• a high melting point

• none of these

The bond between ice molecules is

• ionic

• covalent

• a hydrogen

• metallic

The bond between ice molecules is

• ionic

• covalent

• a hydrogen

• metallic

The number of lattice points in a primitive cell is

• 4

• 2

• 8

• 1

How many basic crystal systems are possible ?

• Four

• Five

• Six

• Seven

The percentage of total volume occupied by the particles in a bbc structure is

• 32

• 68

• 50

• 74

The fcc structure is often called

• cubic close packed

• hexagonal close packed

• the garaphite structure

• the diamond structure