Which answer best describes thermal energy?

A block of foam has a mass of 10 g, a volume of 60 cm3, and a length of 30 cm. What is the density of the foam? (If necessary, round your answer to three decimal places.)

Read the list of substances Air, Copper, Glass, Gold, Wood which substances have highly electrical conductivity? A) Air and Copper B) Air and Glass C) Copper and Glass D) Copper and Gold

What is 62.125 kg rounded to two significant figures?

A power source for a portable electrical defibrillator contains a capacitor of capacitance 60 μF. The potential difference across the plates of the capacitor is raised to 5.0x10^3 V and 20% of its stored energy is released in a 3.0 ms pulse.

A train travels at a velocuty of + 50 m/s. it takes 8s to slow down to 5 m/s with constant acceleration. What was it's acceleration

How many elements are in the lanthanide series?

Photon energy is proportional to which of the following. a. speed of light in a vacuum. B frequency of the light emitting the photon. C intensity of the light emmitting the photon. D wavelegnth of light emmitting thr photon.

Each half of earth surface is called

Explain how wavelength and frequency are important when determining the type of light.

Suppose that you had an electrically charged stick. If you divided the stick in half, each half would have half the original charge. If you split each of these halves, each piece would have a quarter of the original charge.