Oceans
Light & Sound
PEMDAS
Decimals
Miscellaneous
100
What comes first in PEMDAS?
Parentheses
500
How much of the earth's surface is covered with water?
Around 73%
500
What do you need to generate sound?
Matter and vibrations.
500
What is the order of operations?
Parentheses, Exponents, Multiplication or/and Division, Addition or/and Subtraction.
500
If you multiply decimals, where would the decimal go in the product?
As many spaces from the smallest digit to the decimal.
500
What is the thinnest layer of the earth?
The Crust.
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