PDF chapter test TRY NOW
Answer variants:
6.043 \times 10^{24}
634000
7.200686548 \times 10^{7}
6.043 \times 10^{25}
4.567891 \times 10^{-2}
9.768854 \times 10^6
4.567891 \times 10^{-3}
0.000200367
63400
0.0000200367
9.768854 \times 10^7
7.200686548 \times 10^{8}
1. Express in scientific notation.
(i) 9768854 =
(ii) 0.04567891 =
(iii) 72006865.48 =
2. Write the following numbers in decimal form.
(i) 6.34 \times 10^4 =
(ii) 2.00367 \times 10^{-5} =
3. The mass of the Earth is 5.97 \times 10^{24} kg and that of the Moon is 0.073 \times 10^{24} kg. What is their total mass?
Total mass = kg
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