This worksheet contains a link of a tutorial video about ecosystem Students should watch the video and then answer all of the questions provided in the sheet. Teaching Tips: An activity sheet on ecosystem Teachers can play the video in the classroom. Students will answer the questions in the worksheet using the information in the video.

Worksheet and Answer Key Objectives: Identify changes in ecosystems and their causes. Predict how changes in an ecosystem can affect the organisms in the ecosystem. Define and identify examples of succession. Explain the difference between primary and secondary succession. Identify and describe characteristics of a healthy ecosystem.

Students can use this quiz to evaluate themselves. State the rules for current and voltage (potential difference) in a series circuit. Construct a circuit to measure the resistance of a component. Use a circuit diagram or measurements from a simple series circuit to calculate values of current, voltage and resistance

1- Cut cards. 2- Make groups. 3- Answer. 4- Paste cards and build your pyramid.

Now, Your students can evaluate themselves and get the result. An interactive quiz with 40 questions cover all skills in " periodic table " lesson. This is an executable file format "exe" run as flash file.

Interesting video. It is short " 4 minutes", but it would be nice for an intro activity or explanation to get students attention. Enjoy graphics and sound effects with Advanced Cinema.

Science Quiz This is an Executive file (.exe) You can choose your language " English or Arabic "

A worksheet containing a link to a tutorial video about [ NUCLEAR FISSION AND NUCLEAR FUSION ] lesson. Students will watch the video and then answer the questions.