
These are some of the fun Science or Chemistry experiment. Hope all the PTSM is having fun with the experiment utilizing Dry ice. This is one of the coolest science experiment in the world. Hope you guys love science.

Math exercise for PMR Students. It is all about LCM (Lowest Common Multiple) and HCF (Highest Common Factor)

Tipsexam.com has been growing for more and more since it soft launching in year 2006. With the growing number of students across Malaysia, the tips provider seems to be catching alot of attention after SPOTTING TEPAT!!! for the Karangan in 2009. Yes 100% on target. Thanks no justt to tipsexam.com but to the teacher involved ...

Question
A ball is falling from the top of the building. If the height of the building is 250 m. What is the final velocity before it reaches the ground?
Question
Given the pulley system below
Find the acceleration?
Question
Define the meaning of conservation of momentum?
Question
A car of 500 kg, traveling at 30 m/s rear ends another car of ...

Fats are organic compounds which consist of
Hydrogen
Oxygen
Carbon
There are 2 types of fats
Saturated : Animal fats
Unsaturated : Plant fats
WHEN CONSUME TOO MUCH OF FATS:
Obesity
High in Cholesterol
There are two types of cholesterol
a) LDL bad cholesterol, can cause ateriosclerosis- narrowing down the passage of blood flow
b) HDL good cholesterol

These were the unanswered science questions
What is Pellagra?
Happens due to Vitamin B3 defficiency
What is chlorosis?
Due to insufficient chlorophyll produced by plants
Bile is secreted from liver

Carbon Cycle plays a vital role to palnts and animals. This helps to keep the amount of carbon dioxide and oxygen in the air constant
What is the importance of Carbon Cycle?
Plant needs it for photosynthesis and animal needs oxygen to breath. Look at the diagram.

The chapter is all about
Natural Cycles such as water cycles, nitrogen cycles and carbon cycles
Foob web
Natural Disasters
Pollution and Effects of Pollution
Water Cycles
The Sun heats up the water and evaporates the water from sea, pond and lakes
Water vapour raises up and condenses to form clouds
Rain fall back the water to the ground
Animals and living things benefit ...

Function of Endocrine System
a) Made up of glands
b) Secrete hormones
c) Types of gland ... Pituitary gland, Thyroid gland, Adrenal gland, Pancreas, Testis, Ovary.
Thyroid gland
Producte thyroxine. Contorl metabolic rate
Adrenal Gland
Secretes Adrenaline to increase heartbeat, breathing, blood pressure and blood glucose
Pancreas
Produce Insulin to control glucose level
Testis
Produce testerone which control male sex organs and secondary sexual characteristics
Ovary
Produce Oestrogen ...