SPS1 Replacement Grade 1 Due 12/10/2024 @ 9am

Front

What is an isotope?

Back

Isotopes are atoms of the same element that have the same number of protons but different numbers of neutrons.

Front

How many protons does Lithium have?

Back

Lithium has 3 protons.

Front

What is the property of metals that allows them to be drawn into wires?

Back

Ductility is the property of metals that allows them to be drawn into wires.

Front

What is the state of most nonmetals at room temperature?

Back

Most nonmetals are gases at room temperature.

Front

What is the definition of a metal?

Back

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

Front

What is the definition of a nonmetal?

Back

Nonmetals are elements that are generally poor conductors of heat and electricity and can be gases or brittle solids.

Front

What is the atomic number of an element?

Back

The atomic number is the number of protons in the nucleus of an atom, which determines the element's identity.

Front

What is the mass number of an atom?

Back

The mass number is the total number of protons and neutrons in an atom's nucleus.

Front

What is the difference between atomic mass and mass number?

Back

Atomic mass is the weighted average mass of an element's isotopes, while mass number is the total count of protons and neutrons in a specific isotope.

Front

What is a chemical property?

Back

A chemical property is a characteristic of a substance that can only be observed during a chemical reaction.