Fact 1: Rivers are usually larger than streams. Fact 2: Second half becomes rocky with small stream crossings some standing water. Given the two facts above, what are usually larger than small water crossings?
OPTIONS:
- alveoli
- an anion
- tortoises
- tail fins
- engines
- rivers
- Inches
- vehicles
rivers
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Fact 1: Electric devices require electrical energy to function. Fact 2: Electrical energy refers to energy associated with the flow of electrons. Given the two facts above, what uses the flow of electrons?
OPTIONS:
- Typewriters
- hydrogen and oxygen
- an electron microscope
- Electric devices
- Manual devices
- Bodies of water
- circulatory systems
- an electron lens
Electric devices
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Fact 1: Matter vibrating can cause sound. Fact 2: Cougars receive sound through their ears. Given the two facts above, what vibrating can cause something received through the ears.?
OPTIONS:
- energy
- Energy.
- light
- matter
- nerves
- ideas
- Frogs
- thought
matter
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Fact 1: Breathing is when a gill converts from oxygen in water into oxygen in blood. Fact 2: Many people confuse breathing with respiration, but breathing is just the first step of respiration. Given the two facts above, what is it when a gill converts from oxygen in water into oxygen in blood?
OPTIONS:
- fertilization occurs
- prolactin release
- preventing heat transfer
- first step of respiration
- last step of digestion
- flow of electrons
- death
- fish
first step of respiration
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