Hero image

30Uploads

14k+Views

3k+Downloads

Science teacher
REACTIONS OF THE GROUP 1 ELEMENTS WITH WATER " Periodic Table"
AbuBakrShalabyAbuBakrShalaby

REACTIONS OF THE GROUP 1 ELEMENTS WITH WATER " Periodic Table"

(0)
REACTIONS OF THE GROUP 1 ELEMENTS WITH WATER " Periodic Table" All the alkali metals react vigorously with cold water. In each reaction, hydrogen gases given off and the metal hydroxide is produced. The speed and violence of the reaction increases as you go down the group. This shows that the reactivity of the alkali metals increases as you go down Group 1. How does Sodium React with Water? Sodium melts and forms a floating ball of metal which fizzes .as it moves over the surface of the water giving off hydrogen gas How does Potassium React with Water? Potassium is the most reactive. It melts, reacts vigorously and burns with a lilac flame as it gives off hydrogen gas. Potassium is dangerous and can explode when it comes into contact with water. مشروع الطالب الالكتروني
Keep Mom Safe | 4K UltraHD
AbuBakrShalabyAbuBakrShalaby

Keep Mom Safe | 4K UltraHD

(0)
This video tries to find answers to some questions: Are we destroying our environment? What is an ecosystem? What are some human activities that destroy the environment? What is poaching? How does poaching affect the environment? Which organisms does it hurt?
High in the Sky | 4K
AbuBakrShalabyAbuBakrShalaby

High in the Sky | 4K

(0)
**Types of Clouds: **Learning Objectives: At the end of this lesson, students will be able to: • Define clouds • Describe the steps in cloud formation • Identify different types of clouds
Types of Clouds
AbuBakrShalabyAbuBakrShalaby

Types of Clouds

(1)
Types of Clouds: Learning Objectives: At the end of this lesson, students will be able to: • Define clouds • Describe the steps in cloud formation • Identify different types of clouds This worksheet contains a link of a tutorial video about “Types of Clouds”. Students should watch the video and then answer all of the questions provided in the sheet. Teaching Tips: An activity sheet on “Types of Clouds” Teachers can play the video in the classroom. Students will answer the questions in the worksheet using the information in the video.