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Search Results for oxygen - All Grades

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Grade 7 Periodic Table and Elements
Grade 6 Circulatory and Immune Systems
College Plumbing
What color are oxygen hoses?
  1. Red
  2. Blue
  3. Green
  4. Yellow
Grade 5 Circulatory and Immune Systems
What color is oxygenated blood?
  1. red
  2. blue
  3. purple
  4. black
Grade 9 Periodic Table and Elements
Grade 8 Analytical Methods
A test for oxygen can be performed with                   .
  1. a burning match
  2. clear lime water
  3. litmus paper
  4. a glowing splinter
Grade 8 Periodic Table and Elements
Grade 6 Food Chains and Webs
How is oxygen returned to the environment?
  1. Producers take in oxygen.
  2. Consumers take in carbon dioxide.
  3. Producers take in carbon dioxide and release oxygen.
  4. Consumers take in carbon dioxide and release oxygen.
Grade 8 Biochemical Pathways
Which word equation represents the process of respiration?
  1. oxygen + carbon dioxide -> water + glucose
  2. water + carbon dioxide -> oxygen + glucose
  3. carbon dioxide + glucose -> water + oxygen
  4. oxygen + glucose -> water + carbon dioxide
Grade 8 Biochemical Pathways
Which word equation correctly represents photosynthesis?
  1. carbon dioxide + oxygen -> glucose + water
  2. carbon dioxide + water -> glucose + oxygen
  3. oxygen + glucose -> carbon dioxide + water
  4. water + oxygen -> glucose + carbon dioxide
Grade 5 Sun
The Sun is made up primarily of
  1. oxygen and helium.
  2. sulfuric acid and nitrogen.
  3. iron and oxygen.
  4. hydrogen and helium.
Grade 6 Biochemical Pathways
Photosynthesis requires both                          to occur.
  1. sugar and oxygen
  2. water and carbon dioxide
  3. oxygen and water
  4. water and energy
Grade 10 Respiration, Digestion, and Excretion
The process of respiration is not concerned with                             .
  1. Liberation of oxygen
  2. Liberation of carbon dioxide
  3. Liberation of energy
  4. Intake of oxygen
Grade 9 Environmental Science
                is the burning of fossil fuels.
  1. Compaction
  2. Condensation
  3. Combustion
  4. Carbon dioxide
Grade 12 Anatomy and Physiology
What are the four main bodily needs for most organisms?
  1. food, oxygen, water, heat
  2. food, oxygen, carbon dioxide, water
  3. food, oxygen, water, air
  4. none of the above
Continuing Education Anatomical Organization
Typically surrounded by several layers of gelatinous material, which of the following three gases does it allow to travel between the layers?
  1. oxygen, urethane and heleum
  2. oxygen, carbon dioxide and ammonia.
  3. hydrogen, ammonia and carbon dioxide
  4. h2o, oxygen and carbon dioxide
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