Question 1

Fertilizers do not contain

Accepted Answer

A) sodium. 
B) potassium. 
C) phosphorus. 
D) nitrogen. 
A) sodium. 
B) potassium. 
C) phosphorus. 
D) nitrogen.

Question 2

An emulsion in which tiny oil droplets are dispersed in water is an example of

Accepted Answer

A) a colloid. 
B) an aerosol. 
C) a saturated solution. 
D) a polar liquid. 
A) a colloid. 
B) an aerosol. 
C) a saturated solution. 
D) a polar liquid.

Question 3

When a supersaturated solution is disturbed,

Accepted Answer

A) it may solidify. 
B) it may boil. 
C) some of its solute may crystallize out of solution. 
D) a precipitate may form. 
A) it may solidify. 
B) it may boil. 
C) some of its solute may crystallize out of solution. 
D) a precipitate may form.

Question 4

In general molecular solids

Accepted Answer

A) have fairly low melting points. 
B) are good electrical conductors. 
C) are good heat conductors. 
D) are insoluble. 
A) have fairly low melting points. 
B) are good electrical conductors. 
C) are good heat conductors. 
D) are insoluble.

Question 5

An example of a molecular solid is

Accepted Answer

A) ice. 
B) diamond. 
C) table salt. 
D) tin. 
A) ice. 
B) diamond. 
C) table salt. 
D) tin.

Question 6

The weakest bonds are

Accepted Answer

A) ionic. 
B) covalent. 
C) metallic. 
D) van der Waals. 
A) ionic. 
B) covalent. 
C) metallic. 
D) van der Waals.

Question 7

The individual particles in a covalent solid are held together as a result of

Accepted Answer

A) electron transfer between adjacent atoms. 
B) electron sharing between adjacent atoms. 
C) the attraction of polar molecules. 
D) a gas of freely moving electrons. 
A) electron transfer between adjacent atoms. 
B) electron sharing between adjacent atoms. 
C) the attraction of polar molecules. 
D) a gas of freely moving electrons.

Fertilizers do not contain

An emulsion in which tiny oil droplets are dispersed in water is an example of

When a supersaturated solution is disturbed,

In general molecular solids

An example of a molecular solid is

The weakest bonds are

The individual particles in a covalent solid are held together as a result of

The Scientific Method

Motion

Energy

Energy and the Future

Matter and Heat

Electricity and Magnetism

Waves

The Nucleus

The Atom

The Periodic Law

Chemical Reactions

Organic Chemistry

Atmosphere and Hydrosphere

The Rock Cycle

The Evolving Earth

The Solar System

The Stars

Universe

Filters

Exam 11: Crystals, Ions, and Solutions

Fertilizers do not contain

An emulsion in which tiny oil droplets are dispersed in water is an example of

When a supersaturated solution is disturbed,

In general molecular solids

An example of a molecular solid is

The weakest bonds are

The individual particles in a covalent solid are held together as a result of

The Scientific Method

Motion

Energy

Energy and the Future

Matter and Heat

Electricity and Magnetism

Waves

The Nucleus

The Atom

The Periodic Law

Chemical Reactions

Organic Chemistry

Atmosphere and Hydrosphere

The Rock Cycle

The Evolving Earth

The Solar System

The Stars

Universe

Filters