ATI TEAS 7 SCIENCE PRACTICE TEST WALDEN

1. The movement of food through the intestines is known as: A. Peristalsis B. Ileum translation C. Microvilli propulsion D. Flexure propulsion 2. The enzyme maltase does the following: A. Breaks down lactose to glucose B. Turns glucose into maltose C. Breaks down maltose to glucose D. Turns glucose into lactose 3. High levels of bilirubin in the blood stream can result in: A. Uric acid overexposure B. Jaundice C. Bile salt production D. Hepatic mutation 4. The symbol B on the periodic table stands for: A. Beryllium B. Boron C. Barium D. Berkelium 5. The symbol Mn on the periodic table stands for: A. Magnesium B. Molybdenum C. Manganese D. Margon 6. The symbol Ca on the periodic table stands for: A. Calcium B. Carbon C. Cobalt D. Chlorine 7. The symbol Br on the periodic table stands for: A. Beryllium B. Boron C. Barium D. Bromine 8. Vinegar is also known as: A. Acetic acid B. Acetone acid C. Sulfuric acid D. Ascorbic acid 9. A Lewis acid is a/an pair acceptor. A. Neutron B. Proton C. Electron D. Ion 10. reactions produce heat. A. Endothermic B. Exothermic C. Hydrogen D. Buffered 11. Which of the following match the definition: The pressure (P) is inversely proportional to the volume (V) of a gas. A. Archimedes' principle B. Charles' law C. Boyle's law D. Anderson's principle 12. The combination of sodium and chlorine to form NaCl is considered a/an bond. A. Ionic B. Covalent C. Hydrogen D. Metallic 13. Outer shell electrons are known as electrons. A. Hybrid B. Valence C. Vector D. Transitional 14. Forces can be indicated on graph paper by the use of . A. Empirical rules B. Interaction coefficients C. Variables D. Vectors 15. P1V1 = P2V2 represents: A. Archimedes' principle B. Charles' law C. Boyle's law D. Anderson's principle 16. Which of the following is not considered a primary color of light? A. Green B. Blue C. Red D. Yellow 17. The unit of charge is called the . A. Newton B. Coulomb C. Joule D. Watt 18. A/An is a device specifically designed to measure current. A. Ammeter B. Cyclotron C. Resistor D. Capacitor 19. The two bones found in the area between the knee and ankle in humans are known as: A. Femur and Tibia B. Fibula and Tibia