Answer:i think there is a spark
Explanation:
<span>3. relate to properties of elements and how they may react.
Periodic trends are specific patterns that are present in the periodic table that include size, electronic properties, melting point, electronegativity and metallic character. The trends exist due to the similar atomic structure of the elements within each group family.</span>
Explanation:
B. The light bends in the water causing the straw to look different.
This happens due to the refraction of light.
Lithium and nitrogen have the same electron energy levels, actually 2 levels.