Fact 1: Arainbow is formed by refraction of light by separating light into all different colors. Fact 2: Rainbows are an optical phenomena due to the diffraction of light waves. Given the two facts above, a rainbow is formed by what into all different colors?
OPTIONS:
- movement
- diffraction
- photons
- shaping
- focusing a lens
- recalling
- sunlight
- spreading

Answer: diffraction

Fact 1: Earth 's tilt on its rotating axis causes seasons to change. Fact 2: Weather changes from season to season. Given the two facts above, Earth 's tilt on its rotating axis causes changes in what?
OPTIONS:
- weather
- sunlight
- Joules
- wind
- heat
- climate
- energy
- earth

Answer: weather

Fact 1: Aradio converts electrical energy into vibrations. Fact 2: Sound is vibrational energy. Given the two facts above, a radio converts electrical energy into what?
OPTIONS:
- sound
- waves
- photons
- touch
- engines
- light
- smell
- motion

Answer:
sound