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Tenth Grade (Grade 10) Science Questions

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Grade 10 Nervous and Endocrine Systems
The nerve cells that transmit information to the central nervous system from the senses of sight, hearing, taste, touch, and smell are
  1. sensory neurons.
  2. motor neurons.
  3. interneurons.
  4. messenger neurons.
Grade 10 Kinetics and Equilibrium
As ice cools from 273 K to 263 K, the average kinetic energy of its molecules will                .
  1. decrease
  2. increase
  3. remain the same
  4. start over
Grade 10 Atomic Structure
If you add an additional neutron to an atom, what do you create?
  1. a new element
  2. an isotope
  3. a reaction
  4. an ion
Grade 10 Macromolecules
A carbohydrate is an organic compound because it contains
  1. phosphorus.
  2. carbon.
  3. hydrogen.
  4. oxygen.
Grade 10 Quantum Physics and the Atom

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

Which of the following represents a correct ground-state electron configuration for a silicon atom?
  1. 1s22s22p63s23p64s2
  2. 1s22s22p43s23p4
  3. 1s22s22p63s23p2
Grade 10 Oceanography and Hydrology
The area at the beach between the high tide line and the low tide line is called the                  .
  1. intertidal zone.
  2. abyssal zone.
  3. hadal zone.
  4. spring tide zone.
Grade 10 Periodic Table and Elements
The sum total of protons and neutrons in an atom is referred to as the                .
  1. atomic number
  2. atomic mass
  3. mass number
  4. molar mass
Grade 10 Cell Structure and Function
What type of cell undergoes binary fission as its type of cell division?
  1. prokaryotic cell
  2. plant cell
  3. animal cell
  4. eukaryotic cell
Grade 10 Heat Transfer
Heat is the transfer of thermal energy because of a                 difference.
  1. conduction
  2. specific heat
  3. radiation
  4. temperature
Grade 10 Cell Structure and Function
The image below represents a phase of mitosis. Which phase is most likely represented?
Cell Anaphase
  1. anaphase
  2. metaphase
  3. prophase
  4. telophase
Grade 10 Heat Transfer
As the temperature of an object rises, so does the                               .
  1. mass of the object
  2. thermal energy of the object
  3. potential energy of the object
  4. specific heat of the object
Grade 10 Food Chains and Webs
Which graphic best represents the flow of energy in a biome?
  1. food chain
  2. food web
  3. energy pyramid
  4. food circle
Grade 10 Molecules and Compounds
What is the correct name for the compound MgO?
  1. magnesium trioxide
  2. dimagnesium trioxide
  3. magnesium oxide
  4. magnesium oxygen
Grade 10 Tectonics
Tectonic plates interact at places called plate                .
  1. reversals
  2. boundaries
  3. regions
  4. centers
Grade 10 Biochemical Pathways
Living things get the energy they need from
  1. oxygen.
  2. NAD+.
  3. food.
  4. air.
Grade 10 Human Reproduction
Fertilization usually occurs in the
  1. ovary.
  2. Fallopian tubes.
  3. vagina.
  4. uterus.
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