Friday, 5 July 2013

Monday 8th July lesson

I am not here on Monday so can you all make sure by the Thursday lesson all of your cells, respiratory and cardiovascular assignments are done

Monday, 20 May 2013

Unit 11 deadlines- rescheduled- MAKE NOTE OF THESE DEADLINES

due to a huge amount of people missing the CVS deadline and not attending the respiratory system practical the deadlines are being changed.

Respiratory system
Final practical for the assignment will be on Thursday 23rd May - you must attend to be able to collect the results. you will need to work in pairs.

Draft deadline (email or bring me draft reports)-Thursday 6th June
Final deadline (bring me final printed copy)-Thursday 17th June (1st lesson back after year 12 study leave)

Those of you on year 12 study leave will need to work on the remainder of the assignment during your time off and return it to me on the final deadline. I will assist via email and will be in my room during the normal times you have lessons.

Cells
this assignment will need to be completed independently, the details are on the next post and I will be gicing out the task sheet on thursday 23rd May.

The deadline for this is also the 17th June- final deadline!


Lymphatic system

Draft deadline (email or bring me draft reports)-Thursday 4th July
Final deadline (bring me final printed copy)-Thursday 11th July

After this time we will have time for improvement work for all units and you can make sure that you acheive the best grade as possible. We will then start to look at second year units and start assignments for you to work on over the

Those of you on year 13 study leave dates- all assignments must be returned before the 3rd June.

Monday, 29 April 2013








Unit 11 deadline

Cardiovascular system (CVS)

Draft deadline (email or bring me draft reports)- Thursday 9th May
Final deadline (bring me final printed copy)- Thursday 16th May


Respiratory system

Practical for the assignment will be on Thursday 13th May - you must attend to be able to collect the results. you will need to work in pairs.

Draft deadline (email or bring me draft reports)-Thursday 23rd May
Final deadline (bring me final printed copy)-Monday 3rd June (1st lesson back after year 12 study leave)

Those of you on year 12 study leave will need to work on the remainder of the assignment during your time off and return it to me on the final deadline. I will assist via email and will be in my room during the normal times you have lessons.


Lymphatic system

Draft deadline (email or bring me draft reports)-Monday 1st July
Final deadline (bring me final printed copy)-Thursday 4th July


After this time we will have time for improvement work for all units and you can make sure that you acheive the best grade as possible. We will then start to look at second year units and start assignments for you to work on over the

Those of you on year 13 study leave dates- all assignments must be returned before the 3rd June.

Thursday, 25 April 2013

CVS merit work


Task 2 (M3)
Explain the requirement for a transport system in the body and how this is achieved-Include;
Transport (gases, nutrients, waste products, hormones, heat)
Defence
Regulation (temperature, pH, water content)
Lymphatic System

For example;
How does the body deal with the constant leakage of fluid from the cells?
Which part of the transport system ensures this intracellular fluid is returned?
Remember an annotated diagram is always a good thing

CVS Pass work

You need to hand in:

for each of the 3 practicals:
  • your results table
  • your graph
  • your conclusion

your conclusions must include:
  1. What do your results show?
  2. Can you explain why your results occurred?
  3. Show knowledge of the structure & function of the cardiovascular system
  4. Correctly interpret results.
  5. Give reasons for any anomalous results

Vasodilation- blood vessels dilate close to the skin to lose heat
Vasocontriction- blood vessels constrict close to the skin to retain heat

vasoconcstriction & dilation stuff


Thursday, 18 April 2013

Deadlines for unit 11

Cardiovascular system (CVS)

Draft deadline (email or bring me draft reports)- Thursday 9th May
Final deadline (bring me final printed copy)- Thursday 16th May


Respiratory system

Practical for the assignment will be on Thursday 13th May - you must attend to be able to collect the results. you will need to work in pairs.

Draft deadline (email or bring me draft reports)-Thursday 23rd May
Final deadline (bring me final printed copy)-Monday 3rd June (1st lesson back after year 12 study leave)

Those of you on year 12 study leave will need to work on the remainder of the assignment during your time off and return it to me on the final deadline. I will assist via email and will be in my room during the normal times you have lessons.


Lymphatic system

Draft deadline (email or bring me draft reports)-Monday 1st July
Final deadline (bring me final printed copy)-Thursday 4th July


After this time we will have time for improvement work for all units and you can make sure that you acheive the best grade as possible. We will then start to look at second year units and start assignments for you to work on over the

Those of you on year 13 study leave dates- all assignments must be returned before the 3rd June.

cardiovascular assignment details

Task 1 P3 take measurements related to the cardiovascular system, relating the results to the function of the cardiovascular system
·         Take physiological measurements of the Cardiovascular System before & after exercise. Include the following physiological measurements;
a)       Baseline measurements
b)       Heart Rate (bpm)
c)       Blood Pressure (mmHg)
d)       Temperature (°C)

·         Submit your results table (highlight anomalies)
·         Submit the conclusion. Ensure you include the following;
a)       Show knowledge of the structure & function of the cardiovascular system
b)       Correctly interpret results.
c)       Give reasons for any anomalous results
Task 2 M2 explain the need for transport systems in a multi-cellular organism
·         Explain the requirement for a transport system in the body and how this is achieved
Include;
a)       Transport (gases, nutrients, waste products, hormones, heat)
b)       Defence
c)       Regulation (temperature, pH, water content)
d)       Lymphatic System

For example;
How does the body deal with the constant leakage of fluid from the cells?
Which part of the transport system ensures this intracellular fluid is returned?
Remember an annotated diagram is always a good thing
Task 3 D2 explain how the digestive, cardiovascular and respiratory systems are interrelated
Explain how the digestive, cardiovascular and respiratory systems are interrelated in a 1000 word essay.
Include diagrams to support your research and descriptions.
Why is there interrelation so important?

Thursday, 28 February 2013

Homework 28th Feb

 
1. Complete risk assessment, method and equipment list for titration (check blog and shared area for COSHH and CLEAPPS information.
2. Research alternative methods and/ or equipment for titration
Make sure you write/ stick these in you lab notebooks and include a reference.
Make your own notes about how the methods/ equipment you find are different or an improvement on the method/ equipment you are using.
Record all research and notes in your lab notebook
Put all references used next to your research AND in the bibliography pages at the back of your lab notebook.

Deadline for assignments


Unit 4- P1, M1 & D1 task
Due 1st week after Easter holidays

Unit 5- pressure groups
1st deadline Thursday 14th March
Final deadline Thursday 28th March

Unit 5- ethics
1st deadline Thursday 14th March
Final deadline Thursday 28th March

Unit 4 assignment 1- quantitative & qualitative analysis

 Pass
Task 1: titration
Task 2: flame tests
(hand in lab notebooks, calculations and photographs)
Merit
Task 3: Report explaining how you ensured accuracy in task 1 & 2.
Distinction
Task 4: Report evaluating techniques used in task 1 & 2 (compare to other methods you could have used, alternative equipment, references, improvements to future investigations).

Monday, 25 February 2013

ethics research sheets


Ethics

 
P4
report on the ethical and moral issues related to scientific developments
M3
discuss how the ethical and moral issues related to scientific developments will affect society
D3
evaluate whether the ethical and moral issues are important enough to stop scientific developments



1st deadline Thursday 14th March
Final deadline Thursday 28th March
Hand in the A3 sheets for task 1 & 2 and the report for task 3


Make a list of at least 5 areas of scientific advancement and describe briefly the ethical and moral issues associated with each
When you have completed this you will have achieved P4


Choose 1 prominent area of scientific advancement and list the negative and positive attitudes that where shown.
Summarise how either point made may have an effect on society


When you have completed this you will have achieved M3

Choose 1 prominent area of scientific advancement, research from a wide variety of sources and present a report looking at the issues surrounding this subject.
Decide if the issues are important enough to stop the research in that area of advancement.
When you have completed this you will have achieved D3

Unit 4 assignment 1- quantitative and qualitative


Pass
Task 1: titration
Task 2: flame tests
(hand in lab notebooks, calculations and photographs)
Merit
Task 3: Report explaining how you ensured accuracy in task 1 & 2.
Distinction
Task 4: Report evaluating techniques used in task 1 & 2 (compare to other methods you could have used, alternative equipment, references, improvements to future investigations).

Trip details

I am writing to tell you about the exciting opportunity we have been given to take a group of students to the London Natural History Museum. This event takes place on Tuesday 26th February 2013, 8.30-6.00 pm.  We will travel by coach to and from the museum.
Students will visit the ‘Cocoon’ exhibition at the museum, which is a self-guided tour and witness real biological specimens, incredible displays and animated interactive activities. Students will get the opportunity to view some of the museums most historic specimens and books for the first time in the historical display area at the start of the tour. Learn about great collectors and naturalists
We will meet outside at the Gipsy Lane Entrance of Cheney School at 8.15am on the 26th February. Students will need to bring a packed lunch and a drink as there are no lunch facilities at the museum. Food will be available from the school canteen before 8.15am for students to collect if they wish to do so.
We are requesting a voluntary contribution of £14 which includes transport (coach travel), staff cover, and insurance. The trip is subject to there being sufficient funds available to cover the costs and if the amount of voluntary contribution does not cover the cost of the trip, it may not be able to go ahead.  This amount is non-refundable unless the trip is cancelled by the school.  Free School Meal students have already been identified but please ensure you have completed the application paperwork and complete the slip below. If making this contribution will cause you financial hardship, please contact your college.
If you would like your child to attend and you give them parental permission to do so, please fill out the slip below and bring it with your money to the School Shop by Friday 8th February. Cheques can be made payable to Cheney School.
If by Friday 8th February we are over-subscribed, to ensure places are allocated fairly, we will draw lots. No cheques will be cashed before this date.

titration results table

titration stuff you need


1. Write a method & equipment list for an acid-base titration using sodium hydroxide & hydrochloric acid with phenolphthalein indicator.
(draw the equipment/method)
2. Write a risk assessment for this titration
-refer to COSHH, CLEAPPS, hazard symbols and waste disposal information in your risk assessment.
3. Draw yourself results table to record results

making standard solution 2

 
Preparing a standard solution of 100cm3 of 1.0 mol dm-3 HCl from 2.0 mol dm-3 HCl stock.
Step 1: use the formula
Vs = Vf x CF/ CI
Step 2: definitions
Vs  volume of solution needed to be diluted to give the required concentration
Vf  the final volume required (100cm3)
CF   final concentration required (1.0mol dm-3)
CI   initial concentration (2.0 mol dm-3)
Step 3: calculate the volume of solution needed to be diluted
Vs = 100 x 1.0/2.0
=cm3
So, to prepare a standard solution of 100cm3 of 1.0mol dm-3 HCl from 2.0 mol dm-3 HCl, you would measure out BBcm3 of 2.0 mol dm-3 HCl stock in a volumetric flask and make up the volume to 100cm3.

Maintaining equipment

Maintaining equipment