Science 7 - Heat and Temperature

2. _________ is the single biggest energy use in homes.
5. a form of heat transfer that requires particles to move in currents
10. an energy source that produces no greenhouse gases but has other potentially deadly risks
12. an energy source that requires the construction of dams
14. coal requires an __________ transportation system
15. hydroelectric energy can cause ___________ damage of areas flooded downstream
18. shallow pans of ________ near radiator tops or near warm air vents, or a room humidifier, will help raise humidity levels.
19. an energy source that uses living or recently living organic material
22. letting ________ in by opening curtains, blinds and shades over windows facing the sun helps keep the warmth indoors
23. wind energy requires expensive energy storage (ex. _________)
24. an energy source that formed underground from dead organic matter

1. an energy sources that requires the use of convection currents in the atmosphere
2. maintaining home ________ will produce personal comfort at a lower thermostat setting and save money
3. a form of heat transfer that requires surfaces to be in contact
4. layers of spongy material formed by dead trees and plants
6. nuclear energy requires resolution of the _________ high level waste storage issue in most countries
7. insulate hot heating air _______ and hot water pipes that provide heat to the rooms in your house
8. a form of heat transfer that does not require particles to transfer energy
9. _________ is the warming of our planet due to excess greenhouse gases in the atmosphere
11. keeping your heating ________ at the lowest temperature comfortable for you will save on heating costs
13. a was to significantly reduce the loss of heat to the outdoors
16. an energy source is cannot be replaced in a normal lifespan
17. we burn coal in order to produce __________.
20. an energy source that can be actively obtained or passively
21. storm ________ and doors are big energy and money savers