Fact 1: Athermal insulator slows the transfer of heat.  Fact 2: Heat transfer fluids, such as antifreeze, protect the solar collector from freezing in cold weather.  Given the two facts above, what protects things from freezing in cold weather?
OPTIONS:
- exoskeleton
- thermal insulators
- thick filling
- a hydraulic system
- Animal fur
- layers of skin
- layers of fat
- deep water
thermal insulators
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Fact 1: The mass of an object causes the gravitational force exerted by that object.  Fact 2: Gravitational mass and inertial mass are identical.  Given the two facts above, the mass of an object causes force exerted by the object which can be described as?
OPTIONS:
- Inertial mass
- Velocity
- kinetic energy
- Energy.
- acceleration
- friction
- supersonic
- Force
Inertial mass
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Fact 1: Alight bulb requires electrical energy to produce light.  Fact 2: Much of the energy from a light bulb is heat.  Given the two facts above, what do light bulbs use?
OPTIONS:
- magnets
- fibers
- water
- coal
- heat
- metal
- copper
- glass
heat
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Fact 1: Smoking tobacco decreases stamina.  Fact 2: Tobacco companies make cigarettes.  Given the two facts above, what decreases your stamina when you smoke it?
OPTIONS:
- cigarettes
- dry conditions
- toxins
- Dehydration
- hydrogen
- h2o
- fire
- liver cancer

cigarettes
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