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Search Results for released - All Grades

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Grade 10 Biochemical Pathways
Oxygen is released during what part of photosynthesis?
  1. light reactions
  2. Calvin cycle
  3. Kreb's cycle
  4. glycolysis
Grade 7 Biochemical Pathways
What do producers release as a result of photosynthesis?
  1. hydrogen
  2. nitrogen
  3. oxygen
  4. carbon dioxide
Grade 7 Respiration, Digestion, and Excretion
Grade 10 Reactions
What type of reaction always releases energy?
  1. endothermic
  2. exothermic
  3. decomposition
  4. oxidation-reduction
Grade 7 Nervous and Endocrine Systems
Your body might release adrenaline when                                                  .
  1. you've had too much to eat
  2. you feel threatened by a big vicious dog
  3. you are waking up from a long night of sleep
  4. you don't have enough calcium in your bloodstream
Grade 7 Respiration, Digestion, and Excretion
Grade 12 Business Technology
Grade 9 Reactions
Grade 4 Botany
Grade 9 Communities, Populations, and Ecosystems
Which is an abiotic pathway in the nutrient cycle?
  1. fertilizer runoff
  2. nitrogen fixing by bacteria
  3. forest fires releasing carbon dioxide
  4. carbon dioxide released during the respiration of animals
Grade 10 Bonds and Mixing
What happens as an atom of hydrogen and an atom of chlorine combine to become hydrogen chloride?
  1. A bond is formed as energy is absorbed.
  2. A bond is formed as energy is released.
  3. A bond is broken as energy is absorbed.
  4. A bond is broken as energy is released.
Grade 9 Reactions
Grade 9 Acids and Bases
Grade 9 Respiration, Digestion, and Excretion
What are released in the stomach to break down food?
  1. alkalines
  2. bacteria
  3. enzymes
  4. energy molecules
Grade 11 Nervous and Endocrine Systems
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