C3HW                                        CHAPTER THREE-                                 NAME ______________________

                                                                                                                                DATE __________ PER ________

 

 

1.        Identify as either a compound or an element:

Oxygen        ozone        sugar        carbon dioxide        water        carbon        nitrogen        protein

 

 

2.        Provide an example of a compound containing the following elements and where it is located in the environment:

element                  compound              location

carbon           

hydrogen

oxygen

nitrogen

phosphorous

        sulfur

 

3.        Distinguish between an isotope and  an ion.  Given an example of each.

 

 

4.    From most dense to least dense matter exists as:    

 

4.        What forces hold atoms together?  What forces hold molecules together?

 

5.        List 5 important organic compounds and identify its use.

 

6.        How do inorganic compounds differ from organic compounds.

 

7.        How does entropy relate to matter quality?  Give an example to support your statement.

 

8.        Heat, light and motion are forms of ___________energy.

 

9.        Glucose is a form of   __________energy.

 

10.     Photosynthesis requires energy and is considered a(n) ____________reaction and  __________ heat.

 

11.     Respiration converts stored energy and is considered a(n) _____________reaction and __________heat.

Indicate as true or false:

 

12.     Energy occupies space.

13.     Energy can be weighed.

14.     Kinetic energy can be transformed into potential energy.

15.     Potential energy can be transformed into kinetic energy.

16.     Energy can be recycled.

17.     Energy can be converted.

18.     There is some loss in each energy conversion.

19.     Energy can be measure.

 

Indicate as First or Second Law of Thermodynamics:

20.     Energy cannot be created or destroyed.

21.     Energy can be converted.

22.     Energy conversions always result in a net loss of useful energy.

23.     Heat is the final energy conversion form.

 

Indicate as High (H) or Low (L) in terms of energy quality.

24.     inorganic matter

25.     water

26.     organic matter

27.     sugar

28.     coal

29.     wood

 

Geochemical Cycles:

 

Carbon Cycle-

30.     Identify the major input source for producers _________________ for consumers ______________.

31.     How is the carbon cycle impacting our planet?

32.     Which geochemical cycle is connected to the carbon cycle?

 

Nitrogen Cycle-

33.     How is nitrogen assimilated into plants?  What are the usable forms of nitrogen?

34.     Which form of nitrogen has implications for acid rain?

 

Hydrological Cycle-

35.     Which cycle(s) does the hydrological cycle impact?

36.     What is the largest reservoir for this cycle?

37.     What is the driving force for transferring water in the hydrological cycle?

 

Phosphorous Cycle-

38.     What is the source of phosphorous?

39.     How do humans disrupt the phosphorous cycle?

40.     What available form is phosphorous normally found as?