If alight bulb requires a power plant to produce light, then what is required for a light bulb to produce light? Answer choices: - garden - sunlight - concrete - an electron lens - Power plant - adding heat - Potted plant - sun's heat
Power plant

If keeping food cold prevent bacteria from growing, then keeping food cold prevents? Answer choices: - The bending of a ray of light - recovery time from fatigue - decreasing nutrients - Dehydration - decreasing flavor - fading color - bacteria from growing - direct damage to the lungs
bacteria from growing

Q: If condensation causes fog, then what is a cause of fog? Answer choices: - evaporation - heating liquids - condensation - transpiration - scattered light - Pollution - Water expanding - droplets of lemonade
A: condensation

Question: If organisms cluster around formations in the ocean floor powered by the heat of submarine volcanoes, then organisms cluster around formations in the ocean floor powered by the heat of submarine what? Answer choices: - forces - volcanoes - light energy - allow growth - thrust - waves - mines - earthquakes
Answer: volcanoes

*Question*
If electricity completes a loop in a circuit to work properly, then what does electricity need to do to work properly? Answer choices: - absorb light energy - heat is produced - Have access to air - Submerged in water - Be plugged in - Complete a loop in a circuit - it keeps an organism warm - Burning fuel and air
**Answer**
Complete a loop in a circuit

(Q).
If rainbows are formed when water refracts light, then what happens when light hits water? Answer choices: - flow of electrons - massive damage - It gets heated up - Winds are formed - Rainbows are formed - Tornadoes are formed - Heat energy - Hurricanes are formed
(A).
Rainbows are formed