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ROSTIC

When naming elements DO NOT capitalize them unless they start a sentence.

When writing element symbols the $1$st letter is ALWAYS capitalized and if there is a $2$nd letter it is ALWAYS lower case.

Question $1(0\mathrm{.}2$ points$)$

A proposed explanation of observations and laws is called a$/$an

Question $2(0\mathrm{.}2$ points$)$

$g$ represents the metric unit

Question $3(0\mathrm{.}2$ points$)$

The symbol for tungsten

Question $4(0\mathrm{.}2$ points$)$

Listen

Relationships represented with fractions are called $(2$ words$)$

$A$

Question $5(0\mathrm{.}2$ points$)$