Fact 1: Friction causes the speed of an object to decrease. Fact 2: Air friction gets rapidly larger as speed increases. Given the two facts above, what increases as speed increases?
OPTIONS:
- Weight
- Mass
- drag
- Cars
- motion
- Lift
- sweat
- heat
drag
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Fact 1: Hibernation is used for conserving energy by some animals. Fact 2: Animals that sleep through the winter are said to hibernate. Given the two facts above, why do animals sleep through winter?
OPTIONS:
- To conserve energy
- recovery time from fatigue
- They get bored
- Endocrine system
- They only like warmth
- dormant state
- To save time
- hydration
To conserve energy
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Fact 1: Agenerator converts kinetic energy into electrical energy. Fact 2: Gas generator turbine is the turbine portion of a gas generator. Given the two facts above, gas can be converted into:?
OPTIONS:
- a hydraulic system
- electrical energy
- planet
- car engine
- Time and energy
- an engine
- hydrogen and oxygen
- solar energy
electrical energy
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Fact 1: Condensation is when change from a gas into a liquid by reducing heat energy. Fact 2: Condensation is water from the air. Given the two facts above, what changes from gas in the air to liquid by reducing heat energy?
OPTIONS:
- a delta
- coffee
- boiling
- water
- vapors
- helium
- light
- gasoline
water
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