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. The ______ is the layer of gases surrounding the Earth. crust core atmosphere mantle 2. A ______ is a type of cell division that results in two identical daughter cells. meiosis fusion fission mitosis 3. The ______ is the outermost layer of the Earth. mantle core crust asthenosphere 4. A ______ is a scientific instrument used to observe distant celestial objects. spectrometer telescope microscope barometer 5. A ______ is a substance that speeds up a chemical reaction without being consumed. product reactant catalyst solvent 6. The ______ is a unit of measurement for energy. second meter joule liter 7. The ______ is the scientific study of matter and its interactions. geology physics chemistry biology 8. The ______ is the force that attracts objects toward the center of the Earth. gravity magnetism friction inertia 9. A ______ is a group of similar organisms that can reproduce and produce fertile offspring. family order genus species 10. The ______ is the name of the galaxy that contains our solar system. Milky Way Triangulum Andromeda Whirlpool 11. The ______ is a measure of the amount of matter in an object. mass volume weight density 12. A ______ is a small unit of life that is the basic building block of all living organisms. cell molecule organism atom 13. The ______ is the process by which plants make their own food using sunlight. photosynthesis respiration fermentation digestion 14. A ______ is a form of energy transfer that occurs through electromagnetic waves. radiation refraction convection conduction 15. The ______ is the organ in the body responsible for pumping blood. lungs stomach liver heart 16. A ______ is a natural satellite that orbits a planet. star comet asteroid moon 17. A ______ is a type of rock formed from the cooling and solidification of magma or lava. volcanic sedimentary igneous metamorphic 18. A ______ is a type of energy associated with motion. kinetic thermal chemical potential Your score is The average score is 39% 0% Restart quiz
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