II. answer the questions below. express your answer in scientific notation. show your solution.
1. how many seconds are there in 100 days?____
2. earth pics up about 12 000 000 000 grams of dust from outer space each day. how much dust from outer space does it pick up in a week?_____
3. if one atom of iron has a mass of 0.000000000093 gram, what is the mass of 100 atoms?_____
1. how many seconds are there in 100 days?____
2. earth pics up about 12 000 000 000 grams of dust from outer space each day. how much dust from outer space does it pick up in a week?_____
3. if one atom of iron has a mass of 0.000000000093 gram, what is the mass of 100 atoms?_____
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Answer:
1. 8640000 seconds
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sorry if i can only answer 1