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Topic 6 Science Heat

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1.
1 point
People living in granite areas or on mineraliscd sands receive more terrestrial radiation than others
2.
1 point
In solids, where the particles are closely packed together, thermal energy can be transferred from one particle to another very ______.
3.
1 point
Radiation is the transfer of energy _________ any movement of matter
4.
1 point
Properties (characteristics) of Radiant Energy are:( Pick 2 )
5.
1 point
Radiant emission of energy from the body depends on surface area
6.
1 point
Light, shiny objects or surfaces do not absorb radiant energy readily and do not emit radiant energy readily. (eq. ice surface)
7.
1 point
Dull dark objects _________ radiant energy when they are cool,
8.
1 point
People living or working at high altitudes receive LESS cosmic radiation
9.
1 point
Properties (characteristics) of Radiant Energy are:( Pick 2 )
10.
1 point
The _______ between the _________, in different solids, determines how quickly these collisions can take place
11.
1 point
Properties (characteristics) of Radiant Energy are:( Pick 3 )
12.
1 point
By far the largest source is ______________, an odorless, colorless gas given off by natural radium in the Earth's crust
13.
1 point
There are different forms of EMR, (Chose two Answers )
14.
1 point
. Good conducting materials are those materials where there is ___________ space between the particles - like most metals
15.
1 point
Radiant Energy travels in _______
16.
1 point
____________ are good conductors of heat, so they are used extensively in cooking, because they transfer heat efficiently from the stove top or oven to the food.
17.
1 point
By far the largest source is radon, an _________, ___________ gas given off by natural radium in the Earth's crust ( Chose 2 )
18.
1 point
Energy that is transferred in RAIDATION way is called radiant energy or electromagnetic radiation
19.
1 point
Poor conductors, like glass and wood are called heat ____________.
20.
1 point
Dull dark objects absorb radiant energy when they are cool, and emit radiant energy when they are ______.
21.
1 point
How well is Dominic going to do on this test ?
22.
1 point
Background radiation is that which is UN-naturally and inevitably present in our environment.
23.
1 point
Natural radiation reaches earth from outer space and continuously radiates from the rocks, soil, and water on the earth
24.
1 point
materials are those materials where there is little space between the particles - like most metals
25.
1 point
Most radiation (82%) people are exposed, to comes from:_________
26.
1 point
The type of energy transfer called RADIATION is Energy that can be transferred even though there are no particles to transfer the energy.
27.
1 point
Dull dark objects absorb radiant energy when they are _____,
28.
1 point
The measurement of radiation is by the amount of ___________ present
or the amount of radiant energy given off.
29.
1 point
Radiant Energy ( Travels in Waves ) can travel through
30.
1 point
Properties (characteristics) of Radiant Energy are:( Pick 3 )
31.
1 point
Artificial radiation, mostly from medical uses and consumer products, accounts for about _______ percent of our total exposure. The nuclear industry is responsible for less than ______ percent.
32.
1 point
Thermal conduction is the process of _______________ thermal energy by the direct collisions of the particles.
33.
1 point
Energy can be transferred even though there are no particles to transfer the energy
34.
1 point
If the energy source is a warm object, like the sun, some of the thermal energy is transferred as a type of EMR called
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