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  • If two things are classified in the same class, they are also classified in the same __________.
  • Which term describes a star's intrinsic brightness independent of distance?
  • What term refers to the amount of matter in an object?
  • Which shows the number of protons in the nucleus of an atom?
  • Which planet has the shortest days?
  • Which is made up of protons, neutrons, and electrons, and has its protons and neutrons in the center (nucleus)?
  • Which of the following is NOT an example of an organism that uses asexual reproduction?
  • Which feature is commonly used as evidence for plate tectonics?
  • What phenomenon occurs when charged particles escape from a planet's gravity?
  • Which statement describes Newton's first law of motion?
  • Among major terrestrial biomes, which has the greatest species diversity?
  • Which part of the cell produces energy?
  • A male would get an X chromosome from which parent?
  • Which instrument is used to measure volume?
  • Which gland is located in the neck and regulates metabolism?
  • In biological classification, phylum is the rank that is
  • Which factor causes days/times on planets to differ?
  • Burning coal can cause
  • Which statement describes Newton's first law of motion?
  • Gas giants mostly consist of?
  • Which planet is tipped on its side relative to its rotation?
  • Which term refers to the energy an object has due to its position in a gravitational field?
  • Which organelle is primarily responsible for energy production in eukaryotic cells?
  • Which statement describes Newton's third law of motion?
  • Which type of cell division is typically involved in asexual reproduction?
  • Which statement contrasts molecules and ions?
  • Which element is most abundant in the Sun?
  • What is responsible for the common cold?
  • Which animal body part is responsible for removing nitrogen?
  • Which property of a sound wave is most closely related to pitch?
  • Which term describes a group of stars forming a recognizable pattern in the night sky?
  • What is the quantity of 3D space taken up by a solid, liquid, or gas?
  • What type of energy does a ball have when it falls off a table?
  • What is the amount of matter in something to its volume, or the amount of matter something has in a certain space?
  • If a star explodes 15 light years away, how long will it take for us to see it?
  • Earth's atmosphere is primarily made of
  • Which term appears as a shooting star after entering Earth's atmosphere?
  • Are the largest planets closest to or farther from the sun?
  • What is the event called when the Moon passes between the Sun and the Earth, briefly blocking sunlight?
  • Which of these provides chemical energy?
  • Which set lists the four outer planets?
  • Earth's atmosphere is primarily composed of which gas?
  • Which gas is the major component of Earth's atmosphere?
  • What is the order of the sun, moon, and earth during a lunar eclipse?
  • Which layer lies beneath Earth's crust?
  • Which particle is removed from a neutral atom to form a positive ion?
  • Does sexual reproduction use sex cells (sperm and eggs)?
  • Which pigment within chloroplasts captures light energy for photosynthesis?
  • Which object is a classic example of mechanical energy in action?
  • Which part of the body manufactures insulin?
  • Which of the following body systems is not needed for survival?
  • If the grasshopper population increases, what happens to the owl population?
  • In a simple food chain, if the prey population increases, what is the expected effect on predator populations?
  • What is the basic structure of every living organism?
  • Where are the youngest portions of Earth's crust typically located?
  • Which process describes movement of water through a plant from roots to leaves?
  • Which of the following is speed with direction?
  • Which layer is the closest to Earth's surface in the atmosphere?
  • Most earthquakes occur at which locations?
  • What is the largest number of individuals of a population that the environment can support called?
  • Which stage of cellular respiration yields the most ATP?
  • Which gland is NOT part of the endocrine system?
  • Which indicator is used to determine whether a solution is acidic or basic by changing color?
  • Who is known for principles of vaccinations/pasteurization?
  • On the pH scale, what value represents neutrality?
  • Which atmospheric layer is the lowest and hosts the majority of weather phenomena?
  • What process leads to new combinations of DNA when two different parents contribute genetic material during reproduction?
  • Which of the following is most related to chemical weathering?
  • Which part of the chloroplast hosts the light-dependent reactions?
  • Which body system is responsible for producing hormones?
  • If you wrap a wire around a nail and connect it to a battery, what do you create?
  • Which phase change occurs when water vapor condenses into a liquid?
  • Which cellular structure is the command center of the cell?
  • Why does cold water flow below warm water?
  • Which monomer forms the links in proteins?
  • When did the first multicellular forms of life (humans) appear?
  • What are tiny openings in plant tissue that regulate water vapor loss and gas exchange?
  • A neutral atom becomes a positive ion when it loses one or more
  • If pesticides and fertilizers are applied to soil, what environmental issue is most directly caused?
  • Which part of the cell is membrane bound, helps with protection storage, waste disposal, and growth?
  • In plants, the substance that contains chlorophyll for photosynthesis is located in which organelle?
  • Which process ensures genetic diversity during reproduction?
  • Which planet is most like Earth?
  • In a zero-gravity environment, a released object will
  • Does mitosis involve sex cells (sperm and eggs)?
  • Where can you find water aquifers?
  • Which process' goal is to release as much ATP as possible?
  • What will happen to the water temperature if a hot iron is placed in water?
  • What is the name of the process by which plants lose water through their leaves?
  • Why does our body sweat?
  • What term describes the transfer of energy by applying a force to move a mass over a distance?
  • What pH value is neutral?
  • Which of the following does NOT lead to the creation of fossils?
  • How long does it take for Earth to rotate on its axis?
  • At what position does a moving object have the most kinetic energy?
  • Which of the following is NOT a form of heat transfer?
  • A female inherits X chromosomes from which parents?
  • Gas giants group?
  • The first fossil found was of a
  • Which plant cell structure is membrane bound and helps maintain water balance?
  • Which layer lies directly beneath the mantle?
  • Mountains are formed by
  • Which term describes chemical weathering?
  • Which organ processes nutrients absorbed from the digestive tract and filters blood?
  • Which part of the cell protects it from its environment?
  • Which celestial object is composed of ice, dust, and gas?
  • Which layer lies directly beneath the Earth's crust?
  • Which organ filters blood and is part of the urinary tract?
  • Which term describes the brightness of a star as seen from Earth, affected by distance?
  • Which process in the water cycle involves water changing from liquid to vapor and rising?
  • What is it called when the moon casts a shadow over the Earth?
  • Which chromosome pattern represents a female?
  • Which of the following provides chemical energy for living organisms?
  • Which planet is classified as a terrestrial planet?
  • Which gas makes up the largest portion of Earth's atmosphere?
  • Which is an example of a physical change?
  • Which classification kingdom is the largest?
  • What describes a plate boundary where tectonic plates slide past each other horizontally?
  • Which part of the geosphere are minerals and rocks found in?
  • Which layer of the atmosphere is the lowest and contains weather?
  • What is the process in which a gas becomes a liquid?
  • Which organ stores urine before elimination from the body?
  • Which term describes a cluster of stars, dust, and gas?
  • Which planet is known for spinning on its side due to an extreme axial tilt?
  • Which of the following is a communicable disease?
  • To raise the pH of a solution from 5 toward neutrality, which option would you add?
  • Which term describes the maximum population size the environment can sustain indefinitely?
  • Which statement describes Newton's second law of motion?
  • Which organ filters blood coming from the digestive tract?
  • Which subatomic particles occupy electron shells outside the nucleus and participate in chemical bonding?
  • Does mitosis result in genetic diversity?
  • What type of energy does a ball have when it is sitting on a table?
  • Which organ is part of the urinary tract, filters blood, removes waste and excess water, and makes urine?
  • Where is the majority of Earth's nitrogen found?
  • Which group of animals has joined legs and cellulose skin?
  • What is a common tool used to measure mass?
  • Which part of a cell makes protein?
  • If you see a light flashing in the sky, what likely is it?
  • What is the number of individuals in a specific unit area called?
  • Which organelle is primarily responsible for modifying, sorting, and packaging proteins for secretion?
  • A male child inherits his X chromosome from which parent?
  • What state of matter includes tightly packed atoms in regular patterns?
  • During a solar eclipse, which order of Sun, Moon, and Earth is aligned?
  • Which is an example of an invertebrate?
  • Which gland regulates metabolic rate and development and is located in the neck?
  • The following are examples of what? H2O, N2, H2, O3
  • Which unit is commonly used to express mass in the metric system?
  • Which layer of the Earth is the most dense?
  • Which body system is responsible for removing waste?
  • What is most likely to happen after a forest fire?
  • Which process uses light energy to convert carbon dioxide and water into sugars in plants?
  • In a zero-gravity environment, a dropped ball will
  • What type of activity adds new rock to the surface?
  • Does sexual reproduction result in genetic diversity?
  • Which ecological process describes the gradual change in vegetation over time after a disturbance?
  • What is the smallest unit that can carry out life processes in organisms?
  • Which of the following is something a plant cell has that an animal cell does not have?
  • Which layer is Earth's outermost solid layer?
  • Does sexual reproduction use mitosis, meiosis, both, or neither?
  • Which term corresponds to before entering Earth's atmosphere?
  • What is the smallest unit of an element that retains its chemical properties?
  • What would be most different about an object on Mars than Earth?
  • Which is Earth's most outer layer, consisting of crust and upper mantle?
  • Oily, waxy, fats found in living things are called
  • What is the process in which a solid becomes a gas?
  • Which equinox defines the start of spring?
  • Which term describes the breaking down of rocks by mechanical forces such as temperature changes or water freezing?
  • What is the process in which heat comes from the Sun to the Earth?
  • Which is most likely to cause extinction of warm-blooded carnivores?
  • Which term describes the light emitted by a star?
  • Which term describes how much matter is packed into a given space, typically measured in kilograms per cubic meter?
  • Gas giants true statement?
  • How long does it take the Moon to revolve around the Earth?
  • In which step of the water cycle does water fall from the atmosphere to the Earth?
  • How long does it take the Earth to revolve around the Sun?
  • Which organelle is primarily responsible for energy production in plant and animal cells?
  • When water boils, what is released?
  • Which organ produces insulin and regulates blood sugar?
  • Which layer is the most dense in Earth's interior?
  • Which sequence lists Earth's atmosphere layers from lowest to highest?
  • What is the primary energy source powering the Sun through fusion in its core?
  • What is the equilibrium maintained by healthy living organisms called?
  • Which instrument measures pH?
  • Which body system absorbs nutrients through the body?
  • Which process primarily causes the movement and removal of surface material by natural forces?
  • Which chromosome pattern represents a male?
  • How long does it take the Moon's phases to repeat?
  • Which scenario illustrates sexual reproduction?
  • Which statement about asexual reproduction is true?
  • What phase is the Moon in during a total solar eclipse?
  • Which term is for when it survives a trip through the atmosphere and hits the ground?
  • What layer lies beneath the lithosphere and allows for tectonic movement?
  • Which body part stores bile?
  • Place Earth's atmosphere layers in order from lowest to highest.
  • Which Earth layer is roughly 6,000 kilometers below the surface?
  • What describes a substance formed when two or more elements combine?
  • Which organelle is primarily responsible for packaging and transporting proteins within a cell?
  • Which body system transports nutrients and waste through the body?
  • Which planet is a gas giant?
  • What is the break up of rocks by air/water?
  • Which body system produces, stores, and secretes hormones carried by the circulatory system?
  • Which process involves a solid transforming directly into a gas?
  • Approximately how many days does the Moon take to revolve around the Earth?
  • A female would get an X chromosome from
  • Which describes why the Earth sees different moon phases?
  • During a solar eclipse, which order of Sun, Moon, and Earth is aligned?
  • Which device demonstrates mechanical energy?
  • Which statement best describes a molecule?
  • Which gland is NOT a part of the endocrine system?
  • The process of heating liquids to kill pathogens in food safety is associated with which scientist?
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