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PERIOD_________________
NAME__________________
Horizontales
___is polar.
___is nonpolar.
Different atoms surrounding the central atom creates a __ molecule.
CH4 ___ nonpolar.
What's my room number?
Gases have no definite shape nor __.
The same atoms surrounding the central atom creates a __ molecule.
Zeros at the end of numbers, with a decimal point, ___ significant.
Zeros at the end of numbers, that contain no decimal point, are not ___.
Liquids move by ___.
H2O2--> O2 + H2O, the reactant is ___.
40008 has 5 sig figs (T or F)
4000. has 4 sig figs. (T or F)
Verticales
H2O is __.
Zeros ___numbers are significant.
Zeros before numbers are ___significant.
31000 has 3 sig figs. (T or F)
Gases move with fast, ___motion.
Solids move by ___.
What state of matter did you produce in Friday's lab?
In a chemical reaction, the reactants are always on the ___ of the -->.
In a chemical reaction, the products are always on the ___ of the -->.
Liquids have definite __.
ClCH3 ___nonpolar
H2O2--> O2 + H2O, the gas formed is ___.
0.0031 has 2 sig figs (T or F)