Why do some objects, such as doors and windows, get bigger and smaller? i'l give 15 points to whoever answers this! plz! : /

Using the periodic table, complete the table to describe each atom. type in your answers.a ? b? c? d? e? f?

Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.

How is the shape of the poem “peer” connected to its meaning?