benchmark 2 practice

Front

What is a diatomic element?

Back

A diatomic element is a molecule composed of two atoms of the same element, such as O₂ (oxygen) or H₂ (hydrogen).

Front

What is a covalent compound?

Back

A covalent compound is a chemical compound formed by the sharing of electrons between atoms, typically nonmetals.

Front

What does it mean for a substance to have conductivity?

Back

Conductivity refers to the ability of a substance to conduct electricity or heat.

Front

What is the significance of an element's phase of matter at room temperature?

Back

The phase of matter (solid, liquid, gas) at room temperature can indicate the element's properties and behavior.

Front

What is a chemical reaction?

Back

A chemical reaction is a process that leads to the transformation of one set of chemical substances to another, often resulting in the formation of new substances.

Front

What is the periodic table?

Back

The periodic table is a tabular arrangement of chemical elements, organized by their atomic number, electron configuration, and recurring chemical properties.

Front

What are the properties of metals?

Back

Metals are typically shiny, malleable, ductile, and good conductors of heat and electricity.

Front

What is the boiling point?

Back

The boiling point is the temperature at which a liquid turns into vapor.

Front

What is a compound?

Back

A compound is a substance formed when two or more different elements are chemically bonded together.

Front

What is the role of electrons in chemical bonding?

Back

Electrons are involved in chemical bonding by being shared (covalent bonds) or transferred (ionic bonds) between atoms.