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| 1 | |
Which of the following describes the particles in a liquid? |
| | A) | fixed volume, changeable shape |
| | B) | changeable shape and volume |
| | C) | fixed shape and volume |
| | D) | fixed shape, changeable volume |
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| 2 | |
Which of the following is equal to the boyant force of a rock placed in a beaker of water? |
| | A) | volume of the displaced fluid |
| | B) | weight of the displaced fluid |
| | C) | volume of the rock |
| | D) | weight of the rock |
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| 3 | |
What is the process called when a solid changes directly to a gas? |
| | A) | boiling |
| | B) | condensation |
| | C) | sublimation |
| | D) | melting |
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| 4 | |
Which process allows clouds to form from water vapor in the air? |
| | A) | evaporation |
| | B) | melting |
| | C) | condensation |
| | D) | sublimation |
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| 5 | |
Which property allows a pin to float on the surface of water? |
| | A) | density |
| | B) | surface tension |
| | C) | specific heat |
| | D) | viscosity |
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| 6 | |
Which is true about the gas as the piston in the illustration moves down?  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/007877846x/161383/642_680_q6.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (4.0K)</a>]]>
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| | A) | volume decreases, pressure increases |
| | B) | pressure decreases, volume increases |
| | C) | pressure and volume decrease |
| | D) | volume and pressure increase |
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| 7 | |
If you increase the temperature of the gas in the middle cylinder, the piston moves. What is the result? [art 642_stp_questins_ta01 IPS p. 130, question 8, illustration of three pistons in cylidners] |
| | A) | Pressure increases and volume stays the same |
| | B) | Pressure and volume increase. |
| | C) | Pressure stays the same and volume increases. |
| | D) | Pressure and volume decrease. |
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| 8 | |
Which of the following would you expect to have the highest specific heat? |
| | A) | water |
| | B) | aluminum |
| | C) | cooper |
| | D) | sand |
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| 9 | |
What is the mass of an object that has a density of 0.44 g/cm2 and a volume of 25 cm2? |
| | A) | 18 g |
| | B) | 28 g |
| | C) | 11 g |
| | D) | 57 g |
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| 10 | |
What happens to the thermal energy that is added to the water between 4 and 11 minutes?  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/007877846x/161383/642_129_q10.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (21.0K)</a>]]>
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| | A) | It breaks apart the water molecules |
| | B) | It escapes the liquid as heat. |
| | C) | It causes the particles to move faster. |
| | D) | It is lost by evaporation. |
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