Homework 8
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | Looseness of outer electrons in metal atoms
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| A good heat conductor is a | show 🗑
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| Your toes feel warmer on a rug than on a tile floor because the rug | show 🗑
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| show | An igloo
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| show | Slows heat transfer
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| show | Fluids
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| show | Cools
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| show | Cooler
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| show | Unequal heating of land and water
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| show | Kelvin temperature of the emitter
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| Objects that are good radiators generally | show 🗑
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| The higher the temperature of an object, the | show 🗑
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| show | A blue-hot star
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| show | Shorter the wavelength
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| Cold water will warm to room temperature faster in a | show 🗑
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| An object will normally be a net radiator of energy when its temperature is | show 🗑
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| If air were a better conductor than it is, nighttimes on Earth would be | show 🗑
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| A good absorber of radiation is a | show 🗑
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| A good reflector of radiation is a | show 🗑
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| Suppose you want to save energy and you're going to leave your warm house for a half hour on a cold day. You should turn the thermostat | show 🗑
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| The Sun's radiant energy is composed of shorter wavelengths than the Earth's because the Sun | show 🗑
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| show | Warming and Cooling
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| A can of soft drink will cool faster if placed in what part of a refrigerator? | show 🗑
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| show | Cool room
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| If the greenhouse effect on Earth were absent, Earth's average temperature would be about | show 🗑
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| show | Visible Light
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| show | Low frequency
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| show | Temperature
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| show | Radiation
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| When evaporation occurs in a dish of water, the molecules left behind in the water | show 🗑
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| Evaporation is a cooling process because | show 🗑
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| show | Going through the liquid phase
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| The dew that forms on a cold soda can when taken from a refrigerator is due to | show 🗑
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| A hot dog pants | show 🗑
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| Pigs wallow in mud mainly to | show 🗑
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| The process of boiling water tends to | show 🗑
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| Increased air pressure on the surface of hot water tends to | show 🗑
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| n the mountains, water boils at | show 🗑
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| When salt is introduced to water, the temperature at which freezing occurs is | show 🗑
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| If you want to cook eggs by boiling them while in the mountains, then compared with cooking at sea level you should | show 🗑
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| Melting and freezing are | show 🗑
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| Which would burn the most, 100 degrees of water or 100 degrees of steam? | show 🗑
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| When a gas is changed to a liquid phase, the gas | show 🗑
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| We are warmed by condensation because water molecules in the air striking our bodies | show 🗑
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
akozlowski