Friday, December 11, 2009

Agenda Dec 11

1 Journal 40 Chapter 6 vocabulary (p211) due 12/18
2 Journal 41 Chapter 6 constructing meaning due 12/18
3 High School hand out. Make sure that parents see this
4 Make up test on Tuesday after school

Chapter 6 Vocabulary and Constructing Meaning
Chapter 6 Vocabulary
6.1
Matter
Chemistry
Physical property Chemical property
Physical change
Chemical change
reactant
product
precipitate
endothermic reaction
exothermic reaction
6.2
Chemical equation
Conservation of matter
Open system
Closed system
coefficient
synthesis
decomposition
replacement
6.3
Activation energy
concentration
catalyst
enzyme
inhibitor
6.4
combustion
fuel

Chapter 6 Constructing Meaning
1 Contrast- What is the difference between the reactant and the product of a chemical reaction?
2 Contrast- What is the difference between physical properties and physical changes?
3 Contrast- What is the difference between an exothermic and endothermic reaction?
4 Contrast- What is the difference between an open and closed system in chemical reactions?
5 Cause and Effect- How can catalysts affect the activation energy of a chemical reaction?