Question

Rewrite the following statements using scientific notation​

Answer 1

Answer:

(a) The size of a helium atom is 1.4×10^-10 m

(b) The average distance between Earth and Mars is 2.25×10⁸km.

(c) In 2016, the population of India was about 1.3242×10⁹.

(d) The earth has 1.53×10⁸ cubic km of sea water.

(e) The size of bacteria ranges from 2×10^-4 mm to 2×10^-3 mm.

Answer 2

Answer:

4-(a) -1.4x10is to 10

(b) 2. 25x10 is to 7

(C) 1.3242x10 is to 6

(d) 1.53x10 is to 7