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Search Results for conservation - All Grades

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Grade 3 STEM Words
Choose the correct spelling.
  1. conserve
  2. consurve
  3. connserve
Grade 4 STEM Words
Choose the correct spelling.
  1. consevation
  2. conservation
  3. consurvation
Grade 7 Conservation and Biodiversity
College Environmental Science
Energy conservation in the United States
  1. can be accomplished only through changed in environmental laws
  2. is unlikely to ever occur
  3. can be accomplished by changed in tax laws
  4. will be reality only if there is another major war
  5. can be improved as individuals make conscious choices to reduce personal consumption
Grade 3 Global Issues
Why is it important to conserve fuels?
  1. Conserving fuels helps scientists find new sources of evergy.
  2. Once fuel is recycles, it can ever be used again.
  3. There are so many fuels that it is not possible to use them up.
  4. Fuels are natural resources that can become used up.
Grade 6 Energy and Momentum
The law of conservation of energy states that
  1. energy cannot be created or destroyed.
  2. energy can be created or destroyed.
  3. energy can destroy and create things.
  4. energy cannot destroy or create things.
Grade 8 Reactions
What is the principle of conservation of mass?
  1. The total mass must change for a chemical reaction to occur.
  2. The total mass of the reactants must be greater than the total mass of the products.
  3. The total mass of the products must be greater than the total mass of the reactants.
  4. The total mass of the reactants must equal the total mass of the products.
Grade 9 Oceanography and Hydrology
Two ways to conserve water are
  1. by limiting its use and obtaining alternating methods of creating fresh water.
  2. by soil conservation and restoration.
  3. by creating dams and artificial levees.
Grade 2 Environmental Science
Grade 9 Energy and Momentum
What causes mechanical energy to change to thermal energy?
  1. air resistance and friction
  2. friction and conservation
  3. conservation and air resistance
  4. energy and friction
Grade 2 Social Studies
To conserve water, we need to                        .
  1. leave the water running
  2. waste water
  3. water the lawn everyday
  4. save water
Grade 12 Physics
What principle underscores the conservation of mass in a chemical reaction?
  1. Law of Thermodynamics
  2. Law of Conservation of Energy
  3. Law of Motion
  4. Law of Conservation of Mass
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