Iceman Otzi

Where was Otzi found?
Answer: Otzi was found on 19 September 1991 by two German tourist at an elevation of 3,210 metres on the east ridge of the Fineilspitze in the Otztal Alps on the Austrian-Italian border.

What were the problems trying to recover Otzi?
Answer: While trying to recover Otzi the left hip was damaged because of the constant melting water flow.

Why did Otzi remain intact?
Answer: Otzi's body remained intact due to the frozen ice that surrounded his body.

When did the Iceman live? How do we know?
Answer: The Iceman lived between 3350 and 3100 BC. We know this because of the said the Iceman was alive some 5,000 years ago.

Explain Carbon-Dating?
Answer: Carbon-Dating is when the organism dies, the flow of C14 is interrupted, and any C14 absorbed during its life.

What is so special about Otzi?
Answer: Otzi was so special because of his corpse were perfectly frozen in the ice.

How many tattoos does Otzi have?
Answer: 61 tattoos

How and when did Otzi die?
Answer: Otzi was shot by Flint arrowheads. He was killed in spring or the early summer.

Why was Otzi's axe important?
Answer: Otzi's axe was important because it was a simble of rank, it was also made in the time period 3000BC. They also cherished it as an weapon.

Making Indicators

Aim: To make acid-base indicators using everyday substances.

Equipment:

• Red cabbage
•  tea
•  beetroot turmeric 
•  cranberry juice
•  a beaker 
• water 
• tripod
• Bunsen Burner 
• Gauze mat 
• 1.0 mol L-1 HCI
• 1.0mol L-1 NaOH.

Method:

For Beetroot and Cabbage:

• Cut the beetroot into small pieces until you have enough to fill 2 cups.
• Place the beetroot in a large beaker and add water to cover the beetroot.
• Boil over a bunsen burner for at least ten minutes for the colour to leach out of the beetroot.
• Filter out the plant material to obtain a red-purple-bluish coloured liquid. this liquid is at about pH 7. (the exact colour you get depends on the pH of the water).
• Place in a small beaker and leave to one side.
• Repeat this method for the beetroot. 

For the tea;

• Put 100 mL of water into beaker and boil.
• turn off the Bunsen Burner and put three tea bags in the beaker.
• Remove the tea bags when the tea is very strong.
• Place in a small beaker and leave to one side.

For the Cranberry Juice:

• Pour into a beaker and leave to one side.

For the turmeric

• Mix 1teaspoon turmeric in 100 mL cup of alcohol.
• Place in a small beaker and leave to one side

Photos:

Teach and Change Q&A

We made this video 1 week Vince and Tevita interview me and Gian. We also interview two senior girls Vince interview the two girls and they answer the three question.

Testing pH

Aim: To test the pH of a range of household chemicals.

Equipment: A variety of household chemical, spotting tile, red litmus paper, blue litmus paper, Universal indicator solution, safety glasses.

Chemical being tested	Colours in blue litmus	Colour in red litmus	Colour in the Universal indicator
Pledge			Red - Orange
Morning Fresh			Yellow-Green
Water			Green-Blue
Harpic			Orange
Jif			Dark Purple

TECHNOLOGY AND CHANGE

Gian and  I made a slide about how technology changed now and then we put some photo on it and there we explain how changed it and also we put 20 ways how technology changed some of the things and how did this easier now. This is our 8 ways how technology has change the way we do things

1. Technology made traveling more environmentally friendly and less time-consuming.

2. Technology changed our packing routines and saved us a lot of space!

3. Technology helped us surpass language barriers

4. Technology changed the way we book a flight, a room, access hotel services, are informed of daily events and seek advice to sightsee a city– Chatbots for the win!

5. Electronic Payments made traveling safer and easier

6. Technology allowed us to have more personalized and unique experiences.

7. Technology has changed the way we communicate.

8. Technology has also begun to change the roles of teachers and learners.

Types of camera shot

via GIPHY


via GIPHY


via GIPHY


via GIPHY


via GIPHY

Reflection

Reflection Topic

When human trafficking victims are adding to the estimate the number of annually is in the range of 2 to 4 million.It's 600,000 to 800,000 women children and men bought and sold across international borders every year and exploited for forced or labor or commercial sex(U.S Government) and it is estimated that 76 percent of transactions for sex with underage of girls start on the internet and there are 1.5 million victims in the United States.2 million children are subjected to prostitution in the global commercial sex trade(UNICEF).

This is our topic in term 1 in Social Studies.