Which of these claims about the way energy is transferred in Earth’s interior is supported by evidence ? Convection occurs in the inner core.

Convection occurs in the inner core and crust.

Convection occurs in the outer core and the mantle.

The best solution for preventing harm to people and pets from severe hurricanes involves determining and warning residents about what

Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.

Use the de broglie's wave equation to find the wavelength of an electron moving at 4.5 × 106 m/s. show your work. note: h= plank's constant (6.62607 x 10-34 j s)