An out-of-control alien spacecraft is diving into a star at a speed of 1.0 X 10^8 m/s. At what speed, relative to the space-
craft, is the starlight approaching?

Four 5-gram blocks of metal are sitting out in the sun and absorb the same amount of heat energy. use the following specific heat capacity data to determine which block will increase its temperature the most.

2select the correct answer. javed suffers from a severe food allergy. which device should javed always carry? a. inhaler b. epi pen c. nebulizer d. insulin pen

Why are nonmetals more likely to react with eachother by sharing electrons