Kwok Homework, CVMS: October 2022

Monday, 31 October 2022

October 31, 2022

Science test link

https://forms.gle/hUpUDpBnP3sLrLM67

Get a lot of candy tonight

Lance Armstrong and Jim Rogers questions, circumference, questions a to C4

Friday, 28 October 2022

Friday October 28, 2022

Science test on Monday. 32 multiple-choice questions. Please study

7B, 7C, Math and science

Gold alloy

https://www.youtube.com/watch?v=8rQ0SkItHH0

Grade Seven Science: Solid-Solid Mixtures (alloys)

Gold alloy (first video, composition of 24K, 22K, 18K gold, and how it is

calculated)

https://www.youtube.com/watch?v=8rQ0SkItHH0

1. Purity of gold is calculated in the unit ___________ or __________ and not carrot

2. Maximum purity of gold is _______K or 100% pure gold

3. Pure gold is very ________ and can _________ easily

4. We need to add other metals to make it ___________

5. 18K gold is _____% pure. Show your calculations:

6. 12K gold is _____% pure. Show your calculations:

7. 20K gold is _____% pure. Show your calculations:

8. Alloying is mixing gold with other ____________

9. Chemical symbol for gold is __________;

10. Chemical symbol for silver is __________

11. Chemical symbol for copper is __________

12. When we combine ________ and _______, we get white gold

13. When we combine ________ and _______, we get reddish rose gold

This video shows you how gold alloy is made. Cool

https://www.youtube.com/watch?v=vd93NeJcopY

14. To begin, the woman uses 1oz of _________ pure fine gold, 1 Pennyweight ______

grains of silver and __________ grains of copper

15. 0.9999 gold = 99.99% pure gold

16. She uses the hard compressed __________ block to press the gold nuggets

17. Always __________ while heating

18. Tips 2: try to get the gold nuggets as _________ and ________ as possible

19. She tries to keep the ____________ steady. When the melted gold forms a _______ it is

ready for mixing and alloying

20. How to check for purity after melting? Looking for __________ finish and __________

on the gold ball

21. The alloy is this video is a mixture of gold, ________ and _________.

22. This forms a ____K gold alloy

23. First, she adds _________ to the melted gold. Follows by adding ___________

24. The colour of the 22K gold alloy is _________ than pure gold

25. After turning off the torch, let the alloy cools to a _________, then put it in ________

and we hear a hissing ____________

26. We must let the alloy sits in the water bowl for a while for it to cool off completely

Golden mouse

Thursday, 27 October 2022

7B, 7C October 27, 2022

Girl basketball tryout. Must complete by noon, Friday

https://docs.google.com/forms/d/e/1FAIpQLSeiqmbc97AVM2plMwJs1KQSmhSydjIStyekK66MrcgQej-0ww/viewform

- ask mother to show you the gold she received as a bride (many Asian cultures, Indian, Persian, Filipinos)

- and her diamond ring

BMI calculator

https://www.nhlbi.nih.gov/health/educational/lose_wt/BMI/bmi-m.htm culture

https://www.tfo.org/fr/univers/la-ou-je-dors?page=1

Grade 7 French Culture: Listening & Speaking Activity: Là où je dors (Where I Sleep) Series

Write 8 French words that you heard and translate them into English.

1. ______________________________ 5 ________________________

2. ______________________________ 6. ________________________________

3. ______________________________ 7. ________________________________

4. ______________________________ 8. ________________________________

What is the general idea of what you heard ? Write 2 or 3 sentences in English.

The general idea is that _________________________________________________

___________________________________________________________________

Write 5 specific details that you understand? Write them in French or English:

I understand that ______________________________________________________
I understand that ______________________________________________________
I understand that ______________________________________________________
I understand that ______________________________________________________
I understand that ______________________________________________________

4. Find a partner and compare your notes. Did you learn any more details from the video using your partner’s information? Write any NEW information you learned from your partner below:

______________________________________________________________________________

5. What was most enjoyable / surprising / unique / interesting about the life of the child in the video?

______________________________________________________________________________

Wednesday, 26 October 2022

7B, 7C October 26, 2022

Girl basketball Sign up

https://docs.google.com/forms/d/e/1FAIpQLSeiqmbc97AVM2plMwJs1KQSmhSydjIStyekK66MrcgQej-0ww/viewform

Oil spills

• liquid solution: liquid-liquid or liquid-gas mixtures. Example: Coca-Cola

[see Exxon Valdez oil spill video. How should we remove the oil from the ocean?]

https://www.youtube.com/watch?v=VaRdUHrUnBs

How to clean up oil spills

https://www.youtube.com/watch?v=823EUIJNLJQ

https://www.youtube.com/watch?v=kQl5YFDteEI

French culture folder

https://docs.google.com/presentation/d/1aTWlkO_qD7ghfoNYQaovjeS3GOWMwCZs0I0K8ctWQY4/edit?usp=sharing

French worksheets

Grade 7 French Culture: Listening & Speaking Activity: Là où je dors (Where I Sleep) Series

Write 8 French words that you heard and translate them into English.

1. ______________________________

5. ________________________________

2. ______________________________

6. ________________________________

3. ______________________________

7. ________________________________

4. ______________________________

8. ________________________________

What is the general idea of what you heard ? Write 2 or 3 sentences in English.

The general idea is that _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Write 5 specific details that you understand? Write them in French or English:

I understand that ______________________________________________________
I understand that ______________________________________________________
I understand that ______________________________________________________
I understand that ______________________________________________________
I understand that ______________________________________________________

4. Find a partner and compare your notes. Did you learn any more details from the video using your partner’s information? Write any NEW information you learned from your partner below:

________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

5. What was most enjoyable / surprising / unique / interesting about the life of the child in the video?

Tuesday, 25 October 2022

7B, 7C October 25, 2022

7B. 7C

math- perimeter and area of rectangles and squares, both side

7B: need to complete maple syrup video and worksheet tonight

https://www.youtube.com/watch?v=27YofsHxW58

The school is picking 4 students from each class to write the Gauss contests. Are you good enough? Try this

https://drive.google.com/file/d/11n0gkUyVYnRtgF_Fmru2qS0nhKfSKRB3/view?usp=sharing

Monday, 24 October 2022

October 24, 2022

Kwok is watching

Watch this video and record the missing information

https://www.youtube.com/watch?v=27YofsHxW58

1. The Sugar Maple Trees scale are r__________ly located in the tree trunk.

2. The buds of Red Maple Trees are located near the t__________.

3. The owner, Mr. Lepak used to drill 450 holes with his __________________. Nowadays, he uses e______________ drills.

4. Tapping involves drilling of t_________ holes on each Sugar Maple Tree.

5. The plastic tube is attached to the f___________ hole, which is located on t_______ of the next one. This plastic tube directs sap to the p__________

6. The metal spile is placed b_________ the plastic tube. It holds the metal pail to collect the sap.

7. Sap is ___________ in colour, and it flows like w_____________

8. On the first day of his collection, Mr. Lepak collected __________ galloons of sap. It was a great day!

[Kwok’s note: if we have a very cold and dry fall and winter, less sap will be produced by the trees]

9. Sap is then heat up and filter. The filter removes d________, d_________ and i_________

10. It is easier to filter the sap later on if we s___________ off the brown f__________

11. If the sap is not heat up to a fairly high temperature, bacteria will grow and it will turn the syrup into v______________. We must also maintain the heat by adding w___________ to the stove.

12. Which country did Mr. Lepak’s grandfather come from? ________________

13. The older spiles are made from c_______________. The modern day ones are made from a_______________

14. How many hours are needed to boil the sap so it turns into a good syrup? ______

15. “Sheeting” of syrup refers to _________________________________________________________

16. Hydrometer measures the d_____________ of the syrup when the white scale bounces up the cylinder.

17. When the syrup is poured out of the stove, it flows easily like water because it is ___________

18. When the syrup cools, it will t______________

19. What is the colour of the syrup? ______________

20. Mr. Lepak does not sell his syrup. What does he do it them?

a. pour syrup on everything and eat syrup everyday

b. use syrup to water his plants in the garden

c. donate the syrup to McDonalds so kids can enjoy their pancakes

d. he gives them away to good friends, neighbours and mini Kwok

21. The syrup you get from restaurants are most likely to be sugar and water. They are not the real maple syrup. The real thing is really expensive, about $20 per 500mL

Friday, 21 October 2022

7B, 7C October 21, 2022

- I have to see Dr Fuller on Monday. Won't be at school

Math quiz on ratio and proportion on Monday. Bring calculator

Need to bring headphone because you will be learning how to remove impurities from a solvent. Need to watch a short document and complete fill in the blanks form. I will collect them on Tuesday

- study for science test