trees [video clip comprehension quiz]

1. What is this video all about? how trees cause problems on hillsides how trees stop rain reaching the ground how trees help create water 2. When do the trees act as a net? when moisture in the air meets the trees when moisture in the air falls as rain when moisture in the air rises over the trees 3. How much of a tree is water? 70% 50% 60% 4. Why is it a good idea to plant trees on hills? it's somewhere for birds to nest because it looks better to collect the moisure 5. Which of these is mentioned in the video? the drought flood cycle the water cycle the deforestation cycle

This is a short video clip for you to watch. Click on the RED BUTTON to keep the video clip small in size. Down the right hand side there is a 5 question quiz to see if you have understood the topic covered in the video. The Pause, Rewind and Fast Forward buttons give you control of how quickly you learn. Simply click on one of the 3 buttons under each question which highlights your answer. Then click on the GET SCORE button to see how well you have done. To start the activity again just refresh the page.