Apr 15

The Exam Cram: Why Stress Can Hurt Your Test Scores

Here is another infographic to help you prepare for the end of year exams:

final-examF

From http://www.dailyinfographic.com/cramming-for-your-exam-infographic/final-exam 

Apr 03

Refraction Objectives

Here is a summary of what you are responsible for in the Refraction unit:

# Objective Must-do Activities Videos
1 Defines the index of refraction of a medium Refraction Test Introduction to Refraction
2 Identifies incident rays and refracted rays in a diagram or an actual situation Thin Lens Lab, Snell’s Law Worksheet, Refraction Test Introduction to Refraction, Lenses
3 Measures the angles of incidence and angles of refraction in a diagram or an experiment Refraction Test Introduction to Refraction
4 Explains a phenomenon using the Law of Refraction Thin Lens Lab, Snell’s Law Worksheet, Refraction Test Lenses, Images and Lenses, Laws of Refraction
5 Explains the phenomenon of total internal refrection Snell’s Law Worksheet, Refraction Test Laws of Refraction

Mar 01

Reflection Unit Objectives

Here is a summary of what you are responsible for in the Reflection unit:

# Objective Must-do Activities Videos
1 Identifies incident rays and reflected rays in a diagram or an actual situation Reflection Test Linear Reflectors, Curved Reflectors
2 Measures the angles of incidence and angles of reflection in a diagram or an experiment Reflection Test Linear Reflectors
3 Explains a phenomenon using the Law of Reflection Reflection Test Linear Reflectors, Curved Reflectors
4 Determines the characteristics of the image formed in a given situation involving mirrors Reflection Test Images Formed by Plane Mirrors, Images Formed by Curved Mirrors
5 Calculates the position, orientation or height of an object or its image in a given situation involving mirrors (M = hi/ho= -di/do; 1/do+ 1/di= 1/f) Reflection Test Mirror Equation