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Friday, October 7, 2011

Day 41


Day 41





October 7, 2011

6 x 6 for Sixth Grade: Ecosystems

Vocabulary

1. Energy: usually derived from sunlight, but rarely and in small quantities derived from other sources, this energy then moves through the ecosystem

2. Abiotic factors: including water, soil minerals, and atmospheric gases the abiotic environment is made up of many objects and forces that influence one another

3. biotic factors: including producer organisms, consumer organisms, and reducer organisms; an organism’s survival  and well being depend largely on getting the food it requires on associates with other living things

4. Producer organisms: usually green plants are capable of capturing sunlight energy through the process of photosynthesis

5. consumer organisms: include some plants and all animals in the community

6. reducer organisms: are mainly bacteria and fungi that decay and decompose the bodies of dead plants and animals

Sentences

1. Energy moves through the eco system going along pathways known as food chains.

2. Abiotic factors influence the surrounding community of living things.

3. Biotic Factors are the producer, consumer, and reducer organisms working together to create an ecosystem.

4. Producer organisms utilize the energy to construct the organic chemical compounds that form the plant body.

5. Consumers do not obtain their energy directly, but acquire it secondhand from the sunlight energy originally stored in green plants.

6. Reducer organisms feed on the complex chemical compounds of the dead organisms and in turn release simple compounds.

Details/ Facts

1. Energy follows a one-way path through the ecosystem, with the initial supply rapidly decreasing as it passes from one organism to the next

2. In order for the system to function, energy must be supplied continually at the green plant end of the chain

3. Photosynthesis is the mechanism by which green plants use solar energy

4. A food chain is linear, where as a food web involves intertwined food dependencies

5. Food chains are difficult to isolate in natural ecosystems because they are usually intertwined into complex food webs

6. The energy pyramid contains of green plants, herbivores, and primary carnivores

Questions

1. What is Photosynthesis? A: Photosynthesis is the mechanism by which green plants use solar energy

2. What is Oxygen Restoration? A: During photosynthesis two chemical compounds carbon dioxide and water are combined into simple sugars

3. What are the 3 levels to the Energy Pyramid? A: energy stored by green plants, energy available to herbivores, and energy available to primary carnivores

4. What is the main difference between a Food Chain and a Food Web? A: A food chain is linear, where as a food web involves intertwined food dependencies

5. When learning about Ecological Pyramids, what information does a numbers pyramid teach? A: It teaches that there are so many levels and whoever is at the top of the pyramid is at the top of the ecosystem

6. When learning about Ecological Pyramids, what information does a biomass pyramid teach? A: A biomass pyramid teaches the importance of learning about the food the animal or plant eats

Math *Column Method Division lesson & worksheet
Also learned new Math vocabulary words:
Array
Inverse
Quotient

1. 137 / 9 = 15 R 2

2. 1894 / 8 = 236 R 6

3. 8713 / 4 = 2178 R 1

4. 2049 / 13 = 157 R 8

5. 47820/ 9 = 5313 R 3

6. 3896 / 11 = 354 R 2



Current Events







Ecosystem Observation Worksheet         Back Pond

Date:     10/06/11                                                                              Season: Fall

Time of observation:      1:30                                        Duration of observation: 20 mins

1.       List three details or parts of the ecosystem you are observing:

Dart (frog): hiding behind rock, weather is too cold for him

Pirate (fish): deep in the water, not near the waterfall, interacting with other fish

Tiger rock: whiter, leaves covering it, a little bit of algae



2.       What did you notice or observe?

I observed the ecosystems between the animals and their surroundings. I think it’s interesting to learn about the ponds and their ecosystems because the habitat’s are so different, even though they are the same.





3.       What elements (weather, temperature, light, etc.) affected the ecosystem during your observation?

Cool weather, no sun on pond but sun is out, slight wind, COLD water, lots of leaves in the water
 



4.       What things changed since the last time you observed the ecosystem?

There are a lot more leaves in the water, the fish are deeper, and the water is colder



5.       What changes do you expect to happen to the ecosystem before your next observation?

Slight ice on top, no fish, covered in leaves, no waterfall





6.       On back, draw part of the ecosystem (can be specific detail, food web, metamorphosis chart, picture):

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