Thursday 30 April 2015

The Maths And Science's Exhibition (Part 2)

Here's the part 2, hopefully you would enjoy =) :


The Solar Kitchen


The Meiosis And Mitosis























The pH Level


The Density


The Series And Parallel Circuit



The Structure Of Atoms


The Distillation Of Non-Distilled Water


Shapes:


The Handmade Robots:


The Inner Structure Of An Earth


The Inner Structure Of A Sun


The Structure Of A Fish


The Structure Of A Bird


Thats's all for the exhibition! Hopefully you would enjoy have an interest to love Maths and Science!

The Maths And Science's Exhibition (Part 1)

During the week, every class in the school, each form, during science classes, students will be guided by a teacher to the exhibition.
Here's some pictures of display that have in the exhibition. (With some little notes about it)

An Eye And Its Structure








An Ear And Its Structure


A Heart And Its Structure



Human's Tissues


The Inner Side Of A Human


The Movement Of Blood Stream In And Out Of Heart


Human's Inner Part


Human's Breathing System


This is part one for the exhibition where it was all about human's part of body. Dont forget to check out the part 2!

The Maths And Science Weeks At My School!

The Grand Opening


During 22th of April 2015, my school had launched the 'Maths And Science Weeks'
The opening was totally awesome. It begins with a speech by Ustaz Zahari talking about the excitement of 'Math And Science Weeks'. The moment being heated by a chemical show by our dearest principal, Encik Yusup Bin Mohamad and by our lovely teacher, Encik Matnor.
Here's a video, hope you would enjoy =) :

                                     

Definition

Air:
1.       the elastic, invisible mixture of gases (chiefly nitrogen and oxygen, as well as hydrogen, carbon dioxide, argon, neon, helium, etc.) that surrounds the earth; atmosphere
2.       space above the earth; sky
  1. a movement of air; breeze; wind
  2. cool, refreshing air; fresh air


Water:
1.a transparent, odorless, tasteless liquid, a compound of hydrogen andoxygen, H O, freezing at 32°F or 0°C and boiling at 212°F or 100°C,that in a more or less impure state constitutes rain, oceans, lakes,rivers, etc.: it contains 11.188 percent hydrogen and 88.812 percentoxygen, by weight.
2.a special form or variety of this liquid, as rain.
3.Often, waters. this liquid in an impure state as obtained from amineral spring:
Last year we went to Marienbad for the waters.
4.the liquid content of a river, inlet, etc., with reference to its relativeheight, especially as dependent on tide:
a difference of 20 feet between high and low water.
5.the surface of a stream, river, lake, ocean, etc.:
above, below, or on the water.
6.waters.
  1. flowing water, or water moving in waves:
The river's mighty waters.
  1. the sea or seas bordering a particular country or continent or locatedin a particular part of the world:
We left San Diego and sailed south for Mexican waters.
7.a liquid solution or preparation, especially one used for cosmeticpurposes:
lavender water; lemon water


Solid:
1.having three dimensions (length, breadth, and thickness), as ageometrical body or figure.
2.of or relating to bodies or figures of three dimensions.
3.having the interior completely filled up, free from cavities, or nothollow:
a solid piece of chocolate.
4.without openings or breaks:
a solid wall.
5.firm, hard, or compact in substance:
solid ground.
6.having relative firmness, coherence of particles, or persistence of form,as matter that is not liquid or gaseous:
solid particles suspended in a liquid.
7.pertaining to such matter:
Water in a solid state is ice.


The Aquatic Living System

Meaning Of Science

The intellectual and practical activity encompassing the systematic study of the structure and behavior of the physical and natural world through observation and experiment.
"the world of science and technology"

synonyms:
branch of knowledge, body of knowledge/information, area of study,disciplinefield
"the science of criminology"
    • a particular area of this.
plural noun: sciences
"veterinary science"
    • a systematically organized body of knowledge on a particular subject.
"the science of criminology"
synonyms:
physicschemistrybiology; More: archaic
knowledge of any kind.



Science is fun! You don't believe it? Let's try this stuff;
The Taco Sauce Cleaner:
  • You might have heard that taco sauce is great at cleaning pennies. Try this experiment to find out of if it's true, and what ingredients might do the trick.
You'll need:
    • Dirty pennies (try to collect tarnished pennies that all look the same)
    • Taco sauce  (mild sauce from Taco Bell works well)
    • Vinegar
    • Tomato paste
    • Salt
    • Water
    • Small plates
    • Masking tape or sticky note
Instructions:
9.                   Place two or three equally tarnished pennies on each of four plates. Use masking tape or a sticky note to mark each plate with the ingredient you are testing (vinegar, tomato paste, salt, and water).
10.               Cover the pennies with the various ingredients and allow them to sit for at least two minutes.
11.               Rinse the pennies from each test plate with water. Much to our surprise, none of the ingredients did a good job of cleaning the dirty pennies. Where did we go wrong? Maybe two or more of the ingredients work together to react against the copper oxide on the penny.
12.               Place two or three equally tarnished pennies on each of three plates. Make three signs that say "Tomato Paste + Vinegar," "Salt + Vinegar," and "Tomato Paste + Salt."
13.               Cover the pennies with each of the mixtures and give the ingredients at least two minutes to react.
14.    Rinse the pennies under water you will find the clear winner is the mixture of vinegar and salt.

So what do you think about Science now? 

Friday 24 April 2015

Definition


Linear Equations:
linear equation is an algebraic equation in which each term is either a constant or the product of a constant and (the first power of) a single variable.
Linear equations can have one or more variables. Linear equations occur abundantly in most subareas of mathematics and especially in applied mathematics. While they arise quite naturally when modeling many phenomena, they are particularly useful since many non-linear equations may be reduced to linear equations by assuming that quantities of interest vary to only a small extent from some "background" state. Linear equations do not include exponents.


This article considers the case of a single equation for which one searches the real solutions. All its content applies for complex solutions and, more generally for linear equations with coefficients and solutions in any field.


Graph:
In mathematics, and more specifically in graph theory, a graph is a representation of a set of objects where some pairs of objects are connected by links. The interconnected objects are represented by mathematical abstractions called vertices, and the links that connect some pairs of vertices are called edges. Typically, a graph is depicted in diagrammatic form as a set of dots for the vertices, joined by lines or curves for the edges. Graphs are one of the objects of study in discrete mathematics.
The edges may be directed or undirected. For example, if the vertices represent people at a party, and there is an edge between two people if they shake hands, then this is an undirected graph, because if person A shook hands with person B, then person B also shook hands with person A. In contrast, if there is an edge from person A to person B when person A knows of person B, then this graph is directed, because knowledge of someone is not necessarily a symmetric relation (that is, one person knowing another person does not necessarily imply the reverse; for example, many fans may know of a celebrity, but the celebrity is unlikely to know of all their fans). This latter type of graph is called a directed graph and the edges are called directed edges or arcs.


Vertices are also called nodes or points, and edges are also called arcs or lines. Graphs are the basic subject studied by graph theory.


Matrix:
matrix is a rectangular array of numbers or other mathematical objects, for which operations such as addition and multiplication are defined. Each element of a matrix is often denoted by a variable with two subscripts. For instance, a2,1 represents the element at the second row and first column of a matrix A.



 Rotation:
transformation in which a plane figure turns around a fixed center point. In other words, one point on the plane, the center of rotation, is fixed and everything else on the plane rotates about that point by a given angle.


Translation:

A translation "slides" an object a fixed distance in a given direction.  The original object and its translation have the same shape and size, and they face in the same direction.  A translation creates a figure that is congruent with the original figure and preserves distance (length) and orientation (lettering order).  A translation is a direct isometry.

Properties preserved (invariant) under a translation:
1.  distance (lengths of segments are the same)
2.  angle measures (remain the same)
3.  parallelism (parallel lines remain parallel)
4.  colinearity (points stay on the same lines)
5.  midpoint (midpoints remain the same in each figure)

6.  orientation (lettering order remains the same

Meaning Of Mathematics


Is It True That Maths Are Mental Abuse To Humans?
   In my experiences being a student, yes i am agree that maths definition are mental abuse to humans, if you dont understand the calculation and the terms. Math is fun if you let yourself enjoyed it and understand the way to solve the question. Lets try this:

*Advanced Finger Maths;
You fingers can do more than plain addition and subtraction. If you have problems remembering the multiplication table of 9, try this finger math trick:
  1. Open both of your hands, extending your fingers, in front of you.
  2. To multiply 9 by 5, fold down your fifth finger from the left. To multiply 9 by 6, fold down your sixth finger from the left, and on. 
  3. Get the answer to 9 by 5 by counting your fingers on either side of the bent finger and combining them: 4 and 5 makes 45 and 5 and 4 makes 54.
Now you can quickly figure out the multiplication table of 9 all the way up to 9 times 10.

*The Always 3 Tricks;
·         Ask somebody to pick a number.
·         Tell them to double that number.
·         Then, ask them to add 9.
·         Subtract 3.
·         Divide by 2.
And finally, to subtract the original number. No matter whether you use 1, 10, 25, 70, or any other other number, the answer is always 3!


So, do you still thinks that maths are mental abuse to humans? I dont think so! Math is a fun subject because it is only need yourself to have the will to understand the question by listening to teacher in class and do some homework. You cant understand maths like you're reading a novel! Math is important when u have a dream to be a Doctor, Pilot, and others.