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Ninth Grade (Grade 9) Science Questions

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Grade 9 Botany
Which of the pairs correctly relates an angiosperm structure and what it develops into?
  1. ovule to fruit
  2. ovary to fruit
  3. embryo to fruit
  4. pollen grain to seed
Grade 9 Oceanography and Hydrology
What is a neap tide?
  1. a tide with the greatest difference between high and low tide when the Sun and Moon are aligned in a line with Earth
  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 current created near the shore do to convection causes nutrients from the bottom of the ocean to surface providing nourishment for many kinds of ocean life
  4. the effect of Earth's rotation on the direction of winds and currents
Grade 9 Atmosphere
What is a circular pattern of updrafts, downdrafts, and wind?
  1. Weather pattern
  2. Convection cell
  3. Coriolis effect
  4. Isobar
Grade 9 Circulatory and Immune Systems
The carotid artery is found in your left thigh.
  1. True
  2. False
Grade 9 Respiration, Digestion, and Excretion
Which set of letters in the diagram shows structures of the lower respiratory tract?
Respiratory System
  1. A, B, C
  2. B, C, D
  3. C, D, E
  4. D, E, J
Grade 9 Taxonomy
Six kingdoms of life are now identified. Which two kingdoms are missing from the list that includes Eubacteria, Protista, Plantae, and Animalia?
  1. Fungi and Monera
  2. Eukaryotia and Fungi
  3. Fungi and Archaebacteria
  4. Archaebacteria and Monera
Grade 9 Atmosphere
Hurricanes are more properly called tropical                .
  1. disturbances
  2. depressions
  3. cyclones
  4. tornadoes
Grade 9 Respiration, Digestion, and Excretion
What is the gallbladder's role in the body?
  1. storing fat
  2. storing bile
  3. creating fat
  4. producing bile
Grade 9 Circulatory and Immune Systems
Which of the following describes arteries?
  1. They control the muscles.
  2. They give the body support.
  3. Blood vessels that send blood away from the heart to all different parts of the body.
  4. Blood vessels that send blood away toward the lungs from all different parts of the body.
Grade 9 Geomorphology
Which describes a glacier?
  1. a thick sheet of ice
  2. located over land
  3. moving under its own weight
  4. all of the above
Grade 9 Atomic Structure

This question is a part of a group with common instructions. View group »

If an atom has 6 electrons, how many are located in the valence (outer) energy level?
  1. 0
  2. 2
  3. 4
  4. 6
Grade 9 Earth's Layers
Heat from Earth's interior is called the mantle.
  1. True
  2. False
Grade 9 Inner Planets
All the inner planets have thick atmospheres.
  1. True
  2. False
Grade 9 Environmental Science
Earth is currently in an interglacial period.
  1. True
  2. False
Grade 9 Stars
When a light source approaches an observer its
  1. pitch becomes lower.
  2. pitch becomes higher.
  3. light becomes bluer.
  4. light becomes redder.
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