Written by students who passed Immediately available after payment Read online or as PDF Wrong document? Swap it for free 4.6 TrustPilot
logo-home
Document preview thumbnail
Preview 3 out of 25 pages
Exam (elaborations)

Year 9 Science: Homeostasis & Disease Revision Notes

Document preview thumbnail
Preview 3 out of 25 pages

Ace your Year 9 Science assessments with these comprehensive Homeostasis and Disease notes! This study guide covers the entire Year 9 Science unit, including homeostasis, stimulus-response pathways, receptors, negative and positive feedback loops, thermoregulation, blood glucose regulation, the nervous and endocrine systems, infectious and non-infectious diseases, pathogens, immunity, vaccinations, disease prevention, epidemics, pandemics, endemic diseases, antigens, the three lines of defence, Australian health issues, and disease control strategies. The notes include clear explanations, definitions, flowcharts, comparison tables, examples, memory aids, and exam-style content designed to help students prepare for tests and exams. Perfect for Year 9 students studying the Australian Science Curriculum or NSW Stage 5 Science, these organised revision notes make complex concepts easy to understand and remember. This description is packed with search terms like: Year 9 Science Homeostasis Disease Vaccination Immunity NSW Stage 5 Science Australian Curriculum Study notes Exam revision Biology

Content preview

Home

,Science Verbs
The first word in an exam question. These dictate how much effort, energy and detail you
should put in a response.

The most important verbs in science are:

● Assess
● Justify
● Outline
● Identify
● List
● Explain ***
● Evaluate
● Describe
● Compare
● Compare and contrast


These can classified/thought of in different mark values (the lower the mark, the less effort
you need to put in):

Low efforts (1-3 marks):
● Outline
○ Tell me the answer in 1 sentence - a short overview (doesn’t go into much
detail)
○ I.e. Outline the process of making cookies (2 marks)
○ To make cookies, you have to mix the dry and wet ingredients in a bowl.
Once the batter is formed, shape the batter into small balls. Put these small
balls into the oven at 180 degrees for 12 minutes.

● Identify
○ Tell me the answer in one word (minimal words)
○ I.e. identity the ingredients in cookie dough.
■ Butter, sugar, flour and chocolate chips are ingredients in cookie
dough.
● List
○ Dotpoints - (0.5 marks per dotpoint)
○ I.e List the colours of a rainbow (3 marks)
■ Red,
■ Yellow,
■ green,
■ pink,
■ blue,
■ purple,
■ orange

, Medium effort (3-5 marks)
● Describe
Students need to answer the question in deep and thorough manner - describe questions
that usually speak to the characteristics and qualities of the subject. It needs to be in full
sentences and create an image of the person.

Describe the following person: Lana Nguyen (4 marks)

Lana is a 25 year old female who lives in Bankstown with her pet cat, Dumpling. She is
east-asian, vietnamese and works as an english tutor, who focuses on year 11 and 12. She
has long dark hair and brown eyes, and usually wears comfortable sundresses to class. She
enjoys reading literary fiction in her spare time and goes to pilates.

Outlines what Abeer’s room looks like (2 marks)
Abeer’s room has a soft pink and white rug matching the aesthetic of her desk. Her bed lays
in the center back with 2 white bed side tables and a beige couch opposite to the door back
towards a window

Abeer’s room is rectangular (3x4m) and has a built-in wardrobe with a mirror. She has a
large queen size bed in the centre, and a bookshelf, sofa and study desk around the sides.

Describe what Abeer’s room looks like (4 marks)
The main colours of Abeer’s room are a soft baby pink, with a warm shade of beige. This is
seen through the shaggy rug that lies underneath her bed to her built-in cupboards with
floor to ceiling mirrors. The bedding on her bed matches this theme as the pink pillows on
her sofa adjacent to the door. The desk next to the door is white with built- in shelves going
across it. The white bookshelf falls right in the corner between her bed and the sofa.

Abeer’s room has a soft pink and white rug matching the aesthetic of her desk. Her bed lays
in the center back with 2 white bed side tables and a beige couch opposite to the door back
towards a window


● Explain *** (3-4 marks) What is the easiest way to list it out
Describing the cause and effect in a phenomena / in a relationship.

Mark breakdown
1 - mark (identifying the aspects/outline the phenomena)
1 - mark (cause) → science/phenomena
1 - mark (effect) → result
1 - mark (example)

Use of words:
● Because of
● As a result
● Therefore
● Thus

Document information

School year
3
Uploaded on
July 27, 2026
Number of pages
25
Written in
2025/2026
Type
Exam (elaborations)
Contains
Questions & answers
$37.29

Wrong document? Swap it for free Within 14 days of purchase and before downloading, you can choose a different document. You can simply spend the amount again.
Written by students who passed
Immediately available after payment
Read online or as PDF

Sold
0
Followers
0
Items
1
Last sold
-


Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their tests and reviewed by others who've used these notes.

Didn't get what you expected? Choose another document

No worries! You can instantly pick a different document that better fits what you're looking for.

Pay as you like, start learning right away

No subscription, no commitments. Pay the way you're used to via credit card and download your PDF document instantly.

Student with book image

“Bought, downloaded, and aced it. It really can be that simple.”

Alisha Student

Working on your references?

Create accurate citations in APA, MLA and Harvard with our free citation generator.

Working on your references?

Frequently asked questions