More questions in the image.

true or false: the arrows on a motion map should point in the direction of motion.

true
false

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

What are the applications of electromagnetic waves

Starting with only the balmer series light (visible light), how could we ensure that the solar panels generate a current that mark can use for his power station? a)by gradually increasing the brightness (amount) of light that we shine on it. b)by gradually increasing the frequency of the light we shine on it. c)by gradually increasing the wavelength of the light that we shine on it.