Multimedia Questions
هجرة الطيور
إنّ هجرة الطيور هي حركة موسميّة واسعة النطاق من وإلى مناطق تكاثرها. يقوم متطوّعون كل سنة بإحصاء الطيور المهاجرة في مواقع معيّنة. يُمْسِك العلماء ببعض الطيور ويضعون على سيقانها علامات على شكل حلقات ملوّنة وأعلام. يستخدم ... Continue Reading
  • 2017-12-30
  • 0 Comments
  • 44 Views
  • 0 Map points
  • Technion Israel Institute of Technology
The impact of changes in species diversity on dissolved oxygen in water
An increase in Earth's temperature caused many changes in the sea, such as species extinction and species invasion.An example of species extinction is Kinnert Bleak (fish):The increase in temperature causes a drop in Kinnert level, and reduces the br... Continue Reading
  • 2016-05-07
  • 5 Comments
  • 260 Views
  • 10 Map points
  • Technion Israel Institute of Technology
Ocean acidification and its impact on coral reefs
Ocean Acidification is: the ongoing decrease in the PH of the Earth's oceans, caused by the uptake of carbon dioxide (CO2) from the  atmosphere. Seawater is naturally slightly basic (meaning pH > 7). Why Coral Reefs are important?Th... Continue Reading
  • 2016-05-14
  • 5 Comments
  • 383 Views
  • 9 Map points
  • Technion Israel Institute of Technology
Enrage conservation
In the above video we can see Roi sitting on his skateboard on the upper side of the street, when he lift up his legs his skateboard starts to roll down the street, when he wants to stop his skateboard movement, Roi pull down his legs so that they... Continue Reading
  • 2015-11-30
  • 2 Comments
  • 641 Views
  • 4 Map points
  • Technion Israel Institute of Technology
The effect of specific heat on energy invested
In the summer time, most people like spending time along the beach. At the beach, the cool water is much more inviting than the hot sand, even though the sun warmed them both up since the morning. Did you ask yourself why?Different materials heat up ... Continue Reading
  • 2016-05-01
  • 8 Comments
  • 641 Views
  • 8 Map points
  • Technion Israel Institute of Technology
חוקי ניוטון
שני תלמידים יושבים על כיסאות זהים, ופונים זה אל מול זה. אחד התלמידים מניח את רגליו על ברכי התלמיד השני, דוחף אותו וגורם לתנועה. איזה מבין המשפטים מתאר את מה שמתרחש במהלך הדחיפה כל עוד רגליו של התלמיד הראשון נוגעות בשני.... Continue Reading
  • 2016-05-18
  • 0 Comments
  • 214 Views
  • 0 Map points
  • Technion Israel Institute of Technology
Backgammon Game
Consider throwing a coin multiple times. Even huge amount of times. Let's discuss - what would be the number of times you would get a particular side out of the total number of throws? Let's see that in any occasion of throwing a symmetri... Continue Reading
  • 2017-05-23
  • 1 Comments
  • 217 Views
  • 0 Map points
  • Technion Israel Institute of Technology
قانون نيوتن الثاني
كيف يمكن معرفة اذا الجسم يتحرك بتسارع او بتباطئ من خلال داله؟  ... Continue Reading
  • 2018-05-23
  • 0 Comments
  • 11 Views
  • 0 Map points
  • Maghar
arithmetic sequence
Arithmetic Sequence In an Arithmetic Sequence the difference between one term and the next is a constant. In other words, we just add the same value each time ... infinitely. In General we could write an arithmetic sequence like ... Continue Reading
  • 2017-05-29
  • 1 Comments
  • 128 Views
  • 0 Map points
  • Technion Israel Institute of Technology
Relationship between specific heat capacity of water and the sea breeze
The amount of heat required to increase the temperature of a substance by 1 degree Celsius is quantified as heat capacity, and this value determines how well a substance retains the heat.Water has a relatively high heat capacity at 4.18 J/g*C, which ... Continue Reading
  • 2016-08-16
  • 0 Comments
  • 405 Views
  • 1 Map points
  • Beihang University
How do soap clean your hands ?
Watch the video below and then answer the question The picture below will help you to understand more! You can also watch this video :                               &nbs... Continue Reading
  • 2015-12-04
  • 7 Comments
  • 815 Views
  • 7 Map points
  • Technion Israel Institute of Technology
Acides
Which of the following compounds is defined as an acid? ... Continue Reading
  • 2016-09-22
  • 0 Comments
  • 130 Views
  • 1 Map points
  • Technion Israel Institute of Technology
planting trees
Why do gardeners prefer to plant trees in silty soil instead of in sandy soil?click here for using the animation.   Select the correct answer:... Continue Reading
  • 2015-12-04
  • 4 Comments
  • 337 Views
  • 4 Map points
  • Technion Israel Institute of Technology
Sea level rise and its impact on Israel’s beach and coastal cliffs.
Some 40 percent of the world's population lives within 62 miles (100 kilometers) of seashore, putting millions of lives and billions of dollars' worth of property and infrastructure at risk.The biggest impact is expected to be on areas situated nex... Continue Reading
  • 2016-05-13
  • 8 Comments
  • 261 Views
  • 9 Map points
  • Technion Israel Institute of Technology
Fossils arround the world
What are fossils?  Fossils are traces of plants, animals, fishes, and other organisms from the remote past. Scientists have learned that rocks are stacked in layers containing fossils with the oldest fossils at the deepest layers, and the ... Continue Reading
  • 2016-04-29
  • 0 Comments
  • 337 Views
  • 3 Map points
  • Technion Israel Institute of Technology
שפת C
כתוב פונקציה ריקרוסיבית: void rec(int *a,int size)  המקבלת מצביע לתחילת המערך,גודל המערך הפונקציה מדפיסה את המספר הכי קטן במערך הנתון דוגמאות: אם המערך מכיל את הנתונים הבאים: 4 8 6 5 1 7 הפונקציה תדפיס את המספר 1 אם המערך מכיל 5... Continue Reading
  • 2016-11-21
  • 0 Comments
  • 71 Views
  • 3 Map points
  • ORT Braude College of Practical Engineers
שפת סי
כתוב תוכנית שתריץ מספרים בין 1 ל-70, ותבדוק אילו מספרים מתחלקים ב-7 או מופיע 7 במספר שלהם. "7WINS" במספרים אלה יש להציג על המסך את ההודעה בשאר המספרים לא תופיע הודעה ... Continue Reading
  • 2016-11-27
  • 0 Comments
  • 79 Views
  • 2 Map points
  • ORT Braude College of Practical Engineers
Question in C3 (Advanced)
כתוב תוכנית אשר קולטת מערך דו מימדי דינמי בגודל NXN כאשר N חייב להיות מספר חיובי בין 5-8 כולל. התוכנית תקלוט רק מספרים זוגיים למערך. לוודא תקינות. לאחר הקלט, התוכנית תדפיס YES אם סכום האיברים שמעל לאלכסון הראשי (משמא... Continue Reading
  • 2016-12-26
  • 0 Comments
  • 111 Views
  • 6 Map points
  • Technion Israel Institute of Technology
Plastic recycling
Plastic is manufactured by the polymerization process, which connects monomers to create polymers. Common types of polymers in our lives are presented in the table below: Example... Continue Reading
  • 2015-11-30
  • 2 Comments
  • 366 Views
  • 5 Map points
  • Technion Israel Institute of Technology
Sea level rise risk
Sea level is a term describing the altitude of the water at sea(Haifa) picture taken by :dina izGlobal warming due to human activity has countless examples all over the world.Global warming is basically the constant rise of the world average temperat... Continue Reading
  • 2016-05-15
  • 5 Comments
  • 520 Views
  • 8 Map points
  • dina