NATURAL RESOURCES
A. Garbage, coal, wood
B. Wood, bamboo, garbage
C. Fossil fuels, wood, corn
D. Sugar cane, corn and coal
WHAT IS Wood, bamboo, garbage?
A body of water that has a pH of 7 is
Fossil Fuels
Solar
Nuclear
Wind
WHAT IS FOSSIL FUELS?
Orange Juice=pH 2
Acid
Which natural resource is a renewable energy resource?
a) Coal
b) Oil (petroleum)
c) Natural gas
d) Sun
WHAT IS THE Sun?
How does sun make wind energy?
A. By light energy hitting trees
B. By the light and heat of the sun moving the clouds
C. By the sun heating air molecules at different temperatures
D. By storms passing in front of the sun
WHAT IS By the sun heating air molecules at different temperatures?
Scientists tested water at a sampling site in the Neuss River watershed. They found that dissolved oxygen dropped to its lowest level during July. What is the most likely cause of the low dissolved oxygen data for July?
High temperatures
Geothermal energy uses ----------------- to produce electricity.
WHAT ARE Steam wells?
Distilled water=pH 7
Neutral
Fuel made from plant or animal waste (organic matter)
WHAT IS BIOMASS ENERGY?
Mechanical energy is demonstrated by all of the following except
A. the moving of a turbine
B. the flow of electrons
C. the burning of fossil fuels
D. the movement inside of a generator
WHAT IS the burning of fossil fuels?
Under which conditions are large numbers of fish in a lake likely to die?
Why don't we use solar energy or geothermal energy as much as we could?
WHAT IS The set-up cost is too expensive?
Materials in the environment that are useful to people
WHAT ARE NATURAL RESOURCES?
The process of releasing heat energy when the nuclei of an atom is split or fused together is called?
WHAT IS Nuclear Energy?
Which of the following are indicators of a healthy water source?
Low temperature, high dissolved oxygen, and neutral pH
What form of alternative energy uses the sun?
WHAT IS Solar power?
What is a natural resource?
What is materials or substances such as minerals, forests, water, and fertile land that occur in nature and can be used for economic gain?
What is an advantage to using the Earth’s natural heat as an energy source?
WHAT IS It is renewable?
Which of the following pH ranges is considered to be healthy for freshwater ecosystems?
6.5 to 8.2
What form of alternative energy uses the heat from the earth?
WHAT IS GEOTHERMAL ENERGY?
What are alternative resources?
WHAT IS is any energy source that does not use fossil fuels (coal, gasoline and natural gas). ... Because fossil fuels are polluting and limited, people are looking for alternatives?