Explanation:
frequency = 1 wave/10s = 0.1 Hz
wavelength = 5.8 m
speed = wavelength × frequency
= (5.8 m)(0.1 Hz)
= 0.58 m/s
Answer:
Checking characteristics of metals and non-metals can be found
air is cooled by a heat source. Convection currents form when warm air rises and cold air sinks.
1. 4 + __ —-> 2 + __
2. 3 + 2 —-> 2 + 3
3. 2 + 6 ——> 2 + 3
4. __ —-> 2 + ___