Fact 1: Alight bulb requires electrical energy to produce light. Fact 2: Energy is used by power plants to make electricity. Given the two facts above, answer the question "What is required for a light bulb to produce light?" with the following options: - garden - sunlight - concrete - an electron lens - Power plant - adding heat - Potted plant - sun's heat
Power plant

Fact 1: Keeping food cold is used for keeping food fresh. Fact 2: Sulfites keep foods fresh-looking (e.g., fruits, vegetables) and help prevent bacteria from growing. Given the two facts above, answer the question "Keeping food cold prevents" with the following options: - 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: Fact 1: Condensation causes clouds to form. Fact 2: Fog is a cloud that forms on the ground. Given the two facts above, answer the question "What is a cause of fog?" with the following options: - evaporation - heating liquids - condensation - transpiration - scattered light - Pollution - Water expanding - droplets of lemonade
A: condensation

Question: Fact 1: Organisms cluster around hydrothermal vents in the ocean floor. Fact 2: Hydrothermal vents are powered by the heat of submarine volcanoes. Given the two facts above, answer the question "Organisms cluster around formations in the ocean floor powered by the heat of submarine what" with the following options: - forces - volcanoes - light energy - allow growth - thrust - waves - mines - earthquakes
Answer: volcanoes

*Question*
Fact 1: When an electrical circuit is working properly , electrical current runs through that circuit. Fact 2: Electrical circuits require a complete loop through which the electrical current can pass. Given the two facts above, answer the question "What does electricity need to do to work properly?" with the following options: - 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).
Fact 1: Arainbow is formed by refraction of light by separating light into all different colors. Fact 2: Rainbows have colors because water refracts different wavelengths of light slightly differently. Given the two facts above, answer the question "What happens when light hits water?" with the following options: - 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