LEARNING OBJECTIVES
? to define a chemical change
? to recognize a chemical change and distinguish it from a physical one
? to read a chemical equation
? to write chemical equations
? to balance chemical equations
? to classify chemical reactions
? to write formation and combustion reactions for given compounds.
? to recognize the limitant reactant
? to make stoichiometric calculations:
from mass to moles, from moles to mass, yield, masses needed for complete reactions (from a given quantity of a reactant)

The teacher explains a few of the basic to using Geogebra such as how to make points, connect line segments, etc.
Students have a few minutes to play around and to whatever they want with the software.
The students complete worksheet “Investigating straight line”

Students should know more complex structures of the English sentence and know how to ask questions related to their everyday experience (past tense of verbs to be, to have, most common verbs related to everyday activities, modals, quantifiers).

This YouTube activity really gets your students thinking creatively. A short film is played for the students, but they can’t see the scene, they can only hear it. Students guess what happens in the scene before they get to view it to check their deductions. Students are motivated and have lots of fun. This activity can be used to review present simple tenses, vocabulary for sounds, language of deduction and making comparisons.

The purpose of the lesson is to have the students' research, in depth a country in Africa. It is important for the students to know a little about these places so they will develop a better understanding of the world around them. The lesson and unit will focus on major facts about 6 countries in Africa. These facts deal with the history, geography, economy, and interesting things about each country.