Chemistry! Hooray!
Tuesday, 16 April 2013
Putt Putt Boat Introduction Videos and Materials List
Introduction Video #1
Introduction Video #2
Materials List
Friday, 12 April 2013
Grade 7 Chapter 10 Practice Quizzes and Crosswords
10.1 Quiz
http://www.sciencesource.ca/quizzes/quiz_10_1paqKt.htm
10.2 Quiz
http://www.sciencesource.ca/quizzes/quiz_10_2KLylM.htm
10.3 Quiz
http://www.sciencesource.ca/quizzes/quiz_10_3YEEdN.htm
10.4 Quiz
http://www.sciencesource.ca/quizzes/quiz_10_4fY7Rd.htm
10.1 Crossword
http://www.sciencesource.ca/puzzles/puzzle_10_1/
10.2 Crossword
http://www.sciencesource.ca/quizzes/quiz_10_2KLylM.htm
10.3 Crossword
http://www.sciencesource.ca/puzzles/puzzle_10_3/
10.4 Crossword
http://www.sciencesource.ca/puzzles/puzzle_10_4/
Tuesday, 9 April 2013
Grade 7 Radiation Notes and Eureka Video
Radiation
· Radiant energy is the transfer of energy by invisible waves given off by the energy source
· These invisible waves are called infrared waves (a type of electromagnetic wave from the sun)
· Infrared waves are given off by all heat sources, including you
· Heat is radiant energy from the sun that reaches your skin
· Radiant energy warms up objects when the waves of radiant energy come into contact with matter making the particles vibrate faster
Grade 7 Convection Notes and Eureka Video
Convection
· Convection - The transfer of thermal energy by moving particles in fluids
· As the particles of fluids (gases and liquids) are heated, they move faster and expand; this expansion makes the fluids less dense so they rise
· When warmer fluids rise, cooler fluids move downwards; this creates a “convection current”
· The convection current continues in a pot of soup because the warmer soup particles in a pot cool when they make contact with the air and then sink. These particles are heated again once they meet the bottom of the pot.
· Convection currents help heat your home through your furnace heating system.
Thursday, 4 April 2013
Grade 6 Create a Creature Success Criteria
Create a Creature Success Criteria
· A minimum of 3 invertebrates are researched
· Physical characteristics relate back to the invertebrates you chose – explain what parts of your 3 invertebrates are included in your new species
· The drawing resembles the invertebrates researched
· All information about the invertebrates is accurate
· The habitat relates to chosen invertebrates (doesn’t have to be all three)
· The food your creature eats should relate somewhat to the invertebrates chosen e.g., a ant/fly/snail won’t eat a cow
· A reasonable explanation for adaptations is included
· Poster is organized with a title, subtitles, printed text and a neat drawing
· Include a classification of the species – can be creative
· Date and name
· Use proper scientific terms
· Write in a clear font
· Include your sources!
Wednesday, 3 April 2013
Grade 7 Chapter 10 Study Guide
Please review the following for the text on April 15th:
Section 10.1
- The 10 forms of energy
- Examples of energy transformations
Section 10.2
- Understand the difference between thermal energy, temperature, and heat
- Review examples of renewable and non-renewable energy
- Key Terms: fossil fuels, waste heat
Section 10.3
- Review the 6 changes of state
- How does the particle theory explains changes of state? (page 296)
- Heat can affect the volume of solids, liquids, and gases - how does the particle theory explain this?
- Provide examples of how we apply the knowledge of expansion and contraction of solids, liquids and gases; e.g., we leave spaces at the top of bottles to allow for the expansion of liquids if they are heated.
Section 10.4
- Review the three types of heat transfer; conduction, convection, and radiation and provide examples of each
- How do we apply our understanding of the three types of heat transfer, e.g, we wear oven mitts when taking hot things out of the oven.
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