Science Ramalan

Science Ramalan From Kasturi ~

Mr. Simon Siew

i.Bean sprout -- wilt - 4 hours - without watering

Cells - lossen water to - surroundings.

ii. If water is poured

Bean sprout - stand up right.

Inference

Turgidity - bean sprout - depends on - presence of water.

Mangrove, Pea, Orchid, Banyan tree, Pumpkin

Common Characteristic: Woody stem & Non-woody stem

A man pushing a wall, work not done.

Force is apply but distance move is zero

Work = Force x Distance = F x 0

Work = 0 J

A go up stairs = 10s

B go up stairs = 20s

C go up stairs = 30s

Power is influence by

the time taken to go up stairs.

The more the power, te lesser the time taken to go up stairs.

Observations

A: Ovum is fertilised by sperms

B: Zygote implanted - uterus lining

Name process : Ovulation

How to prevent : Take contraceptive pills / birth control pills

Fertile phase

How to prevent : Avoid sex intercourse during the fertile phase

From menstrual phase to ovulation : 14 days

From menstrual phase to menstrual phase : 28 days

From fertile phase to fertile phase : 28 days

Submarine - float - water - ballast tank - emptied

How - submerge / sink?

Water - added - ballast tank - increase density

Why tubing Visking - rinse

- distilled water?

To make sure - free from starch / glucose solution

Observation

Current flow in 3 circuit part.

Common characteristic : Can be controlled separately / Cannot be controlled separately

How - Sun - gives out - heat & light energy

Hydrogen - fuse - helium

Outer core expand

Hydrogen - undergone - nuclear fision - expand

Outer core drift to the space

Hydrogen used up

Difference between Red Giant & Black Hole

RG : Generates Heat & Light energy

BH : X Generates Heat & Light energy