form 1 & 2 science experiment

FORM 1

CHAPTER 1: Hazard symbol (corrosive)

Use; Marker ink place on polystyrene

CHAPTER 2: Cell (plant, animal, euglena, paramecium, amoeba, hydra, spirogyra)

HYDRA

CHAPTER 3: (Air has mass and occupies space)

Use; balloon, stand and stick

CHAPTER 4:

Use ; ping pong ball, tennis ball

Element = =

Compound= + =

CHAPTER 5:

Use : Grasshopper (an animal), or a plant place on a test tube for 1 week.

+

(dead after 1 week)

CHAPTER 6:

Use: A cell phone

Electrical energy (turn on the phone)

Heat energy (Take a long time for calling)

Light energy (Flash light, of screen light)

Sound energy (Ringtone)

Chemical energy (Battery)

Potential energy (throw up to the sky)

Kinetic energy (Bring your cell phone and move in front)

CHAPTER 7:

CONDUCTION

Use: (Tack, candle, iron rod)

CONVECTION

Use : (Hand and OHP machine)place your hand near the OHP machine.

Form2;

CHAPTER 1:

Use : (Buy cow eye, pig ear)

CHAPTER 2:

Use : (Picture: night blindness, beri-beri , scurvy, rickets, sterility, prevent blood clotting )

Night blindness Beriberi Scurvy

Rickets Sterility Prevent blood clotting

Use : Digestive system (Dissection frog )

CHAPTER 3:

Use: Buy (fish, earthworm, and frogs) to explain the characteristic of the animal. PMR paper 2 question no7 always ask about the characteristic of vertebrates and invertebrates.

CHAPTER 4:

Use : (Picture for parasitism, commensalism, and mutualism.)

Parasitism

Commensalism

Mutualism

Use: (Experiment of food web) grass, grasshopper, and frog.

CHAPTER 5:

Use : Solution and solubility ( salt, container, water)

Dilute solution.

Concentrated solution

Saturated solution

CHAPTER 6:

Use : (bottle mineral water)

Volume decrease, Pressure increase.

CHAPTER 7:

Use : Way to reduce friction ( Marker pen, wooden block)

CHAPTER 8:

Use : (fish bone, frog bone, earthworm)

Use to describe about land vertebrate, invertebrate, aquatic vertebrate, pectoral, backbone, pelvic.

CHAPTER 9:

Use : ( Your body to explain the three important of stability.)

Tall, the centre of gravity high, not

stable.( choose the tallest and

shortest student to be example.

Stable (base area big) not stable(small area)

Not stable (no weight of an object) Stable

CHAPTER 10:

Use : ( Pincer, staple, broom, scissors, human arm,

First class lever

Fulcum

Load