Fill in the blanks:
1. Metals produce
when hit by
an
object.

Determine the mass of fuel required for the expected energy consumption in the united states for the next ten years. energy use per person per year in the united states = 3.5 x 1011joules base calculations on current population of 310,000,000.

For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have

Which of the following words describe the reality that the universe looks the same from various perspective