Grade 6 Core
Themes, Content Standards and Expected Performances |
|
Content Standards |
Expected Performances |
Matter and Energy in Ecosystems
– How do matter and energy flow through ecosystems? (BIO) 6.2 - An ecosystem is composed of all the populations that
are living in a certain space and the physical factors with which they
interact. Populations in ecosystems are affected
by biotic factors, such as other populations, and abiotic factors, such as
soil and water supply. Populations in ecosystems can be categorized
as producers, consumers and decomposers of organic matter. |
C
4. Describe how abiotic factors, such as
temperature, water and sunlight, affect the ability of plants to create their
own food through photosynthesis. C
5. Explain how populations are affected by
predator-prey relationships. C
6. Describe common food webs in different
Connecticut ecosystems. |
Energy in the Earth’s Systems –
How do external and internal sources of energy affect the Earth’s systems?
(EARTH) 6.3 - Variations in the amount of the
sun’s energy hitting the Earth’s surface affect daily and seasonal weather
patterns. Local and regional weather are affected by the amount of solar
energy these areas receive and by their proximity to a large body of water. |
C 7. Describe the effect of heating on the
movement of molecules in solids,
liquids and gases. C 8. Explain how local weather conditions are
related to the temperature, pressure and water content of the atmosphere and
the proximity to a large body of water. C 9. Explain how the uneven heating of the
Earth’s surface causes winds. |
Science and Technology in Society
– How do science and technology affect the quality of our lives?
(EARTH) 6.4 - Water
moving across and through earth materials carries with it the products of
human activities. Most precipitation that falls on Connecticut eventually reaches
Long Island Sound. |
C 10. Explain the role of septic and sewage
systems on the quality of surface and ground water. C 11. Explain
how human activity may impact water resources in Connecticut, such as ponds,
rivers and the Long Island Sound ecosystem. |
Energy Transfer and Transformations
– What is the role of energy in our world? (PHYS) 7.1 - Energy provides the ability to
do work and can exist in many forms. Work is the process of making objects
move through the application of force. Energy can be stored in many forms and
can be transformed into the energy of motion. |
C 12. Explain the relationship among force,
distance and work, and use the relationship (W=F x D) to calculate work done
in lifting heavy objects. C 13. Explain how simple machines, such as
inclined planes, pulleys and levers, are used to create mechanical advantage. C 14. Describe
how different types of stored (potential) energy can be used to make objects
move. |