Thursday, January 28, 2016
Wednesday, January 27, 2016
Energy
Climate Change
Saving Energy at School
- the earth is getting warmer
- many experts believe that our activities are casing this climate change
- carbon dioxide stays in the earth's hemisphere, trapping the sun's heat
Saving Energy at School
- if windows and doors are left open during the winter, heat will escape
- if you ride your bike to school you will never get stuck in traffic and you will not pollute
- turn off the computers when not in use
Saving Energy at Home
- when you leave the house turn the thermostat down or switch the heat off
- when you are going to leave the room for over ten minutes turn the lights off Why Save Energy?
- once fossil fuels like coal, natural gas, and oil are gone they are gone forever
- if we keep using so much energy as we do now, these supplies will run out
Tuesday, January 26, 2016
How much energy do we
use for everyday things?
item
|
Amount of watts
|
Fridge
|
500-750
|
microwave
|
110.7
|
Washing
machine
|
500-1000
|
Furnace
fan
|
750-1200
|
Coffee
maker
|
600-750
|
TV
|
80-400
|
Desk top
computer
|
65-250
|
Standard TV
|
188
|
Lcd
monitor
|
80-150
|
fan
|
30
|
Phone
charger
|
5.45
|
Xbox 360
|
187
|
New 3ds
|
110-220
|
Panini
toaster
|
935
|
oven
|
3000
|
Hair dyer
|
1538
|
dishwasher
|
1200-1500
|
projector
|
255.2
|
Pencil
sharpener
|
13.0
|
Netbook
|
65.0
|
Toaster
|
713.3
|
Global Warming: How to stop it!
Reduce the amount of energy you use:
- use LED lights
- turn off your lights when you don't need them
- close down power plants that pollute the air
- save gas and oil by using your car less and walking or biking more
- ask your government leaders to consider ways to use less nonrenewable forms of energy and more renewable forms (wind, solar)
- ask your parents to sign petitions to reduce global warming
- stop buying so much and if you do shop, shop in second hand stores
Join the call for climate action:
"We call on the federal government to develop an ambitious Canadian GHG emission reduction target, and support a binding international climate agreement with fair and clear targets to keep global average temperature well below a 2˚C increase from pre-industrial levels." - from CPJ
Monday, January 25, 2016
What is global warming?
What is global warming?
Global warming can have serious consequences to living things. Scientists predict that in the coming years summers will get hotter,winters will get colder and storms will get fiercer. Many scientists also believe that global warming is causing the ice caps in the north and south pole to slowly melt away which changes the level of water in the ocean and affects animals like polar bears and penguins, not to mention people living on coastlines all over the world!
That's one of the reasons why scientists are making such an effort to use less and less nonrenewable energy and use more and more renewable energy, which usually releases less CO2. But scientists can't do it alone!!
Keep reading our blog to find out what you can do about global warming.
Sunday, January 24, 2016
4S Studies Energy
Energy
- it gives you the ability to be active
- energy is a source of power to make us move
- energy is what powers our appliances and us, humans.
- here are some things that use energy. stoves, furnaces, humans
- energy from the power lines light up houses
- energy is power that makes anything and anybody move
- it is a source used to make electricity
- energy powers many household objects
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