Question 9. The first one is the smallest. Anything with a negative exponent is going to be less than 1, the .00000241. The exponent tells you the number of zeroes to the right of the decimal point. Farther to right gets smaller and smaller.
Question 10. The last one is true. If the last digit is smaller than 5, drop the digit, and do not change. (If it is a 5 or larger, the digit before it would round up)
A) a compressed spring in a pinball machine just before the ball is launched
<span>This is a description of how volcanic rocks are made. This is a metamorphic way of rock formation that occurs by having lava cool down and stack on top of other land or other previously cooled lava. When it happens under the ocean, entire islands can get created eventually with layer after layer of lava cooling down. Hope this helps. Let me know if you need additional help!</span>
In 1869, Mendeleev came up with the a law that describe the pattern of elements:“when the elements are arranged in order of increasing atomic mass, certain sets of properties recur periodically."
Mendeleev’s law describes the pattern of element in Mendeleev’s table.
<span>I think it's HgNO3 because the subscripts on Hg and No3 are divisible by 2 :)
</span>
