Question: If if an object reflects photons toward the eye then that object can be seen, then an object can be seen if it reflects what? Answer choices: - Energy. - vibrations - energy - waves - sound - sun's heat - photons - sunlight
Answer: photons

Question: If birds use earth's magnetic patterns to find locations, then which animal would use earth's magnetic patterns to find locations? Answer choices: - Birds - Bears - Skunks - Bats - salmon - Squirrels - insects - Frogs
Answer: Birds

Question: If an automobile changes chemical energy into motion, then an automobile acquires the energy for motion from? Answer choices: - fossil fuels - objects that have mass - a hydraulic system - layers of fat - chemical energy - velocity - strong nuclear force - digestion
Answer:
chemical energy