Fact 1: Heat can change the state of matter. Fact 2: Plasma, the fourth state of matter, can be created on earth by supplying sufficient heat. Given the two facts above, what is plasma created with?
OPTIONS:
- heat
- Urea
- Gases
- oxygen
- energy
- a star
- immune
- cells
heat
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Fact 1: Hydrogen bonds cause water to expand when it freezes. Fact 2: Hydrogen bonds Hydrogen bonds are primarily electrostatic in origin. Given the two facts above, something that is primarily electrostatic in origin causes water to expand when it what?
OPTIONS:
- heat
- freezes
- a hazard
- boiling
- moves
- reacts
- expelled
- it's state
freezes
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Fact 1: Afire requires oxygen to burn. Fact 2: In the vacuum of space, there's no oxygen to burn. Given the two facts above, where is fire impossible?
OPTIONS:
- evaporation
- In space
- A computer
- uncontrolled
- Inside a car
- On television
- summer end
- On a mountain
In space
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Fact 1: Absorbing sunlight causes objects to heat. Fact 2: More sunlight is absorbed by the dark colored rock. Given the two facts above, which objects are heated arter natural absorption of solar light?
OPTIONS:
- Chemical energy
- aquatic life
- clouds
- solid, liquid, gas
- energy of moving objects
- wavelengths and photons
- dark colored rock
- polar caps
dark colored rock
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