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Physical Science Bellringers

Physical Science Bellringers. 2013-2014. August 20. 1 . List three safety procedures that should be used in the lab. 2. Identify three tools used for measuring. 3. What are the SI base units of length, mass, and time?. Identify the following lab equipment: . A. B. C. E. D.

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Physical Science Bellringers

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  1. Physical Science Bellringers 2013-2014

  2. August 20 • 1. List three safety procedures that should be used in the lab. • 2. Identify three tools used for measuring. • 3. What are the SI base units of length, mass, and time?

  3. Identify the following lab equipment: A B C E D

  4. Identify the following lab equipment: Erlenmeyer Flask Test Tube Clamp Beakers Graduated Cylinder Petri Dish

  5. August 22 • 1. Describe a hypothesis and how it is used. Give an example of a hypothesis. • Explain why no experiment should be called a failure. • List three examples each of things that are commonly measured by mass.

  6. August 26 • 1. Describe the kind of data that is best displayed as a line graph. • 2. An old riddle asks, “Which weighs more, a pound of feathers or a pound of lead?” Answer the question, and explain why you think people sometimes answer incorrectly.

  7. September 3 • 1. Chemistry – • 2. Matter – • 3. Element – • 4. Atom -

  8. September 5 • 5. Melting point – • 6. Boiling point – • 7. Density- • 8. Physical change -

  9. September 6 • 9. Chemical change – • 10. (T or F) Water turning into steam and gasoline into a gas are both physical changes. • 11. (T or F) Dissolving is a chemical change. • 12. (T or F) In a chemical change, the identity of the substance stays the same.

  10. September 9 • Classify the following as chemical or physical change: • 13. adding sugar to lemonade • 14. plants using CO2 and H2O to form O2 and sugar • 15. rust forming on metal • 16. fruit rotting

  11. September 16 • Plasma- • Energy – • Evaporation – • Sublimation – 21. Condensation -

  12. September 18 22. fluid- 23. Bouyant force – 24. Pressure – 25. Archimedes’ Principle – 26. Pascal’s principle – 27. Viscosity -

  13. September 19 • 28. Boyle’s law – • 29. Charles’s law – • 30. Gay-Lussac’s law -

  14. September 25 • 31. Nucleus – • 32. Proton – • 33. Neutron – • 34. Electron- • 35. Valence Electron -

  15. October 1 • 36. Metal • 37. Nonmetal • 38. Alkali metal • 39. Transition metal • 40. Halogen • 41. Nobel gas

  16. October 21 • 42. Mixture (p. 871) • 43. Chemical bond • 44. Chemical structure • 45. Bond length • 46. Bond angle

  17. October 23 • 47. Ionic bond – • 48. Metallic bond – • 49. Covalent bond – • 50. Polyatomic ion -

  18. October 25 • 51. Empirical formula • 52. Molecular formula • 53. Carbohydrate • 54. Protein • 55. Amino acid

  19. November 1 • 56. Reactant • 57. Product • 58. Chemical energy • 59. Exothermic reaction • 60. Endothermic reaction

  20. November 4 • Synthesis reaction • Decomposition reaction • Combustion reaction • Single-displacement reaction • Double-displacement reaction • Oxidation-reduction reaction

  21. November 8 • Catalyst • Enzyme • Substrate • Chemical equilibrium

  22. November 18 • Suspension • Colloid • Solution • Solute • Solvent

  23. November 19 76. Polar compound- 77. Hydrogen bonding – 78. Nonpolar compound -

  24. December 2 • Acid • Indicator • Electrolyte • Base • pH

  25. December 3 • Soap • Detergent • Bleach • Antacid • Disinfectant

  26. January 6 • 89. Motion – • 90. Displacement – • 91. Speed – • 92. Velocity -

  27. January 8 • 93. Acceleration – • 94. Acceleration Equation – • 95. Acceleration unit -

  28. January 10 • 96. Force – • 97. Friction – • 98. Static friction – • 99. Kinetic friction -

  29. January 21 • 100. Inertia – • 101. Newton’s 1st Law – • 102. Newton’s 2ndLaw – • 103. Newton’s 2nd Law equation –

  30. January 24 • 104. Free fall – • 105. Terminal velocity – • 106. Projectile motion – • 107. Law of universal gravitation – • 108. Law of universal gravitation equation -

  31. January 27 • 109. Newton’s third law – • 110. Momentum – • 111. Momentum equation –

  32. February 10 • 112. Work – • 113. Power – • 114. Mechanical Advantage

  33. February 13 • 115. Simple machines – • 116. Compound machines- • 117. Potential energy – • 118. Kinetic energy – • 119. Mechanical energy • 120. Efficiency -

  34. February 18 • 121. Temperature – • 122. Thermometer – • 123. Absolute zero – • 124. Heat -

  35. February 20 • 125. Thermal conductions – • 126. Convection – • 127. Convection current – • 128. Radiation – • 129. Specific heat -

  36. February 24 • 130. Refrigerant- • 131. Heat engine -

  37. March 17 • 132. Wave – • 133. Medium – • 134. Mechanical wave – • 135. Electromagnetic wave – • 136. Transverse wave – • 137. Longitudinal wave -

  38. March 19 • 138. Crest – • 139. Trough – • 140. Amplitude – • 141. Wavelength – • 142. Period – • 143. Frequency – • 144. Doppler effect -

  39. March 20 • 145. Reflection – • 146. Diffraction – • 147. Refraction – • 148. Constructive interference – • 149. Destructive interference – • 150. Standing wave -

  40. March 27 • 151. Sound wave – • 152. Pitch – • 153. Infrasound – • 154. Ultrasound – • 155. Resonance – • 156. Sonar -

  41. March 28 • 157. Photon – • 158. Intensity – • 159. Radar -

  42. April 1 • 160. Light ray – • 161. Virtual image – • 162. Real image –

  43. April 2 • 163. Total internal reflection – • 164. Lens – • 165. Magnification- • 166. Prism – • 167. Dispersion -

  44. April 10 • 168. Electric charge – • 169. Electrical conductor – • 170. Electrical insulator – • 171. Electric field -

  45. April 22 • 172. Electrical potential energy – • 173. Potential difference – • 174. Cell – • 175. Current – • 176 – Resistance -

  46. April 24 • 177. Electric circuit – • 178. Schematic diagram – • 179. Series – • 180. Parallel – • 181. Electrical energy – • 182. Fuse – • 183. Circuit Breaker -

  47. May 1 • 184. Magnetic poles – • 185. Magnetic field -

  48. May 2 • 186. Solenoid • 187. Electromagnet • 188. Galvanometer • 189. Electric motor • 190. Electromagnetic induction • 191. Generator • 192. Alternating current • 193. Transformer

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