Home > B1 VocabularyBasic Scientific Principles and Concepts Report a question What’s wrong with this question? You cannot submit an empty report. Please add some details. 0% Basic Scientific Principles and Concepts 1. A ______ is a substance that speeds up a chemical reaction without being consumed. catalyst product reactant solvent 2. A ______ is a form of energy transfer that occurs through electromagnetic waves. radiation conduction convection refraction 3. The ______ is the layer of gases surrounding the Earth. crust mantle core atmosphere 4. The ______ is the outermost layer of the Earth. core mantle asthenosphere crust 5. The ______ is a measure of the amount of matter in an object. mass volume density weight 6. The ______ is the force that attracts objects toward the center of the Earth. inertia friction gravity magnetism 7. A ______ is a scientific instrument used to observe distant celestial objects. barometer telescope microscope spectrometer 8. A ______ is a type of energy associated with motion. kinetic chemical potential thermal 9. The ______ is the scientific study of matter and its interactions. chemistry geology biology physics 10. A ______ is a natural satellite that orbits a planet. moon comet asteroid star 11. The ______ is the process by which plants make their own food using sunlight. photosynthesis digestion fermentation respiration 12. A ______ is a small unit of life that is the basic building block of all living organisms. organism cell atom molecule 13. A ______ is a group of similar organisms that can reproduce and produce fertile offspring. order species genus family 14. A ______ is a type of cell division that results in two identical daughter cells. fusion fission mitosis meiosis 15. The ______ is the name of the galaxy that contains our solar system. Triangulum Whirlpool Milky Way Andromeda 16. The ______ is a unit of measurement for energy. meter joule second liter 17. A ______ is a type of rock formed from the cooling and solidification of magma or lava. igneous metamorphic volcanic sedimentary 18. The ______ is the organ in the body responsible for pumping blood. stomach heart lungs liver Your score is The average score is 39% 0% Restart quiz
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