Want to see correct answers?
Login or join for free!
  Science Worksheets
Looking for Science worksheets?
Check out our pre-made Science worksheets!
Share/Like This Page
Filter By Grade

You are browsing Grade 9 questions. View questions in All Grades.

Kindergarten Grade 1 Grade 2 Grade 3 Grade 4 Grade 5 Grade 6 Grade 7 Grade 8 Grade 9 Grade 10 Grade 11 Grade 12 College Graduate Continuing Education

Browse Questions

Ninth Grade (Grade 9) Science Questions

You can create printable tests and worksheets from these Grade 9 Science questions! Select one or more questions using the checkboxes above each question. Then click the add selected questions to a test button before moving to another page.

Previous Page 181 of 395 Next
Grade 9 Zoology
Which adaptation is NOT characteristic of reptiles?
  1. gills
  2. lungs
  3. scaly skin
  4. amniotic egg
Grade 9 Biochemical Pathways
Which reactant must be present for photosynthesis to take place?
  1. glucose
  2. nitrogen
  3. oxygen
  4. soil
  5. water
Grade 9 Chemistry
The state of matter of a solution is based on what?
  1. the state of matter of the solution
  2. the state of matter of the solvent
  3. the state of matter of the solute
  4. the state of matter of the concentrate
Grade 9 Properties of Matter
Adhesion and cohesion are important in explaining what characteristics of water?
  1. floating ice
  2. temperature regulation
  3. surface tension and capillary action
  4. solubility
  5. conductivity
Grade 9 Communities, Populations, and Ecosystems
What is biomass?
  1. total amount of living tissue without water
  2. total amount of living tissue with water
  3. total amount of water in living tissue
  4. total amount of life on earth
Grade 9 Planetary Motion
What is the nearest approach of an object to the Sun?
  1. Perihelion
  2. Aphelion
  3. Albedo
  4. Transit
Grade 9 Periodic Table and Elements
Storms can result in the fixing of nitrogen.
  1. True
  2. False
Grade 9 Nervous and Endocrine Systems
To which part of the body is the brain stem connected?
  1. cerebellum
  2. cerebrum
  3. cranium
  4. scapula
Grade 9 DNA, RNA, and Genetics
Which nucleotides are classified as purines?
  1. adenine and thymine
  2. guanine and cytosine
  3. thymine and cytosine
  4. adenine and guanine
Grade 9 Respiration, Digestion, and Excretion
Carbon dioxide diffuses from the
  1. alveoli to the capillaries.
  2. capillaries to the alveoli.
  3. capillaries to the veins.
  4. venules to the bronchi.
Grade 9 Organic Chemistry
What evidence supports the claim that the diagram represents an alkyne?
Formula - Alkyne
  1. The diagram has two carbon molecules.
  2. The diagram uses single bonds to attach functional groups.
  3. The diagram has a triple bond between carbon molecules.
  4. The diagram shows the formula for a simple carbohydrate.
Grade 9 Oceanography and Hydrology
What is an upwelling?
  1. a current created near the shore due to convection causes nutrients from the bottom of the ocean to surface providing nourishment for many kinds of ocean life
  2. a tide with the least difference between low and high tide that occurs when the Sun and Moon pull at right angles to each other
  3. a tide with the greatest difference between high and low tide when the Sun and Moon are aligned in a line with Earth
  4. the effect of Earth's rotation on the direction of winds and currents
Grade 9 Cell Structure and Function
Which stage of the cell cycle lasts the longest amount of time?
  1. anaphase
  2. interphase
  3. metaphase
  4. prophase
  5. telephase
Grade 9 Solvents, Solutes, and Solubility
Nonpolar dissolves                .
  1. like
  2. polar
  3. nonpolar
  4. unlike
Previous Page 181 of 395 Next