14. In Mode 4. Ridy tecorded his measuremer .. 19 cm using Ruler C. His dassmates thought he was wrong because his second digit was not *2. However, Ricky's recorded measurement is
perfectly valid. Explain.

Which of the following is not a true statement about dwarf planets? a the kuiper belt contains comets, asteroids, and dwarf planets. b ceres is a dwarf planet located in the kuiper belt. c the largest known dwarf planet in the solar system is named eris.

Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.

One does not belong why? ice, gold ,wood ,diamond and table salt