1. 7.6 x 10-4m x 1.5 x 107m

How many seconds are there in one century? Use "E" for scientific notation

A drought is best defined as

What is the name of the horizontal rows in the periodic table? A. groups B. periods C. metalloids D. noble gasses

What is the result of two or more atoms forming chemical bonds with each other?

If a molecule with an empirical formula CHO has a molar mass of 88.12 g/mol, what is its molecular formula?

Which of the following transitions would release energy? n=2->n=3 n=1 - > n=3 n=3 - >n=1 n=3->n=2

Which animal group actually saw a drop in the number of endangered and threatened species between 1995 and 2005? a Fish b. Reptiles c. Birds d. Mammals

Why does burning fossil fuels put ecosystems under pressure?

What is the quantum number set of the ground-state electron that is found in helium (He) but not in hydrogen (H) ? (1, 0, 0, - ½) (1, 0, 1, - ½) (1, 1, 0, - ½) (1, 1, 1, - ½)

What must be true in order for magnetism to induce an electric current in a wire? There needs to be a switch in the circuit. There cannot be a switch in the circuit. The wire must be part of a closed circuit. The wire must be part of an open circuit.