Fill in each blank with the correct word. the male reproductive cell is called a(n) . the female reproductive cell is called a(n) . when the male and female reproductive cells join during fertilization, a forms.

Which type of bond is found between the atoms of a molecule? a. metallic b. delocalized electron c. covalent d. ionic

A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n

What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?