The cycle described by evaporation, condensation, and precipitation
What is the water cycle
100
the thing that drives most renewable energy sources
What is force
100
The source that composes the highest percent of our renewable energy
What is hydropwer
200
The first material to be separated when recycling
What is paper
200
The two varaibles involved in Charles law
What is temperature and volume
200
The cycle that helps transform this nutrient to be food for plants
What is the nitrogen cycle
200
the force used to accelarate a 75 kg object at a rate of 2/5 meters per second squared
What is 30 newtons
200
The source that mimics photosynthesis with its use of photovoltaic cells
What is solar power
300
The largest source of waste in the US
What is manufacturing waste
300
The type of relationship in Charles law
What is a direct relationship
300
The cycle that includes the creation and use of fossil fuels
What is the carbon cycle
300
The acceleration of a 5 kg object being pushed with a force of 22 newtons
What is 4.4 m/s squared
300
two advantages of geothermal power
It doesnt rely on daylight, weather, or levels of precipitation
400
The name for waste that is more commonly known as household waste
What is municipal waste
400
The type of relationship involved in Boyles law
What is an inverse relationship
400
The process that is the composed of respiration and photosynthesis
What is oxygen cycle
400
The net force of a 15 kg object falling with 7 newtons of air resistance
What is 140 newtons
400
Two disadvantages or limitations to hydropower
It disturbs ecosystems surrounding dams and can only be harnessed in specific locations
500
The form that aluminum and ferrous metals take after recycling
What is metal bars
500
The new volume given an original temperature of 100 and a volume of 30 cm cubed, when the temperature changes to 80
What is 24 cm cubed
500
Where the largest reservoir of oxygen is located
What is the earths crust and mantle
500
The acceleration of a free falling object in a a vaccuum.
What is 9.8 m/s squared
500
Describe the process of hydropower
Potential energy from a higher elevated body of water turns into kinetic energy as it flows to a lower body of water and turns a turbine becoming mechanical energy at which point a generator turns the mechanical energy into electrical energy