IPC Chemistry Quiz, Part 1

When metal atoms transfer their outermost electrons to a nonmetal, the metal and nonmetal become

• valence electrons

• less chemically stable

• vaporization

• more chemically stable

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

The amount of energy needed to change a material from a liquid to a gas is the heat of

The particles that make up a solid move _____ than the atoms of a gas

Tags

NGSS.MS-PS1-4

A(n) is a heterogeneous mixture of particles so small they cannot be seen without microscopes and will never settle to the bottom of their container.

• Colloid

• Molecule

• Evaporation

What is found in the nucleus?

• Protons and electrons

• Electrons only

• Protons and Neutrons

• Neutrons only

Tags

NGSS.HS-PS1-8

Which part of the atom has a negative charge?

• Protons

• Both Protons and Neutrons

• Electrons

• Neutrons

How do you find the atomic mass of an atom?

How many neutrons are in the nucleus of an atom that has an atomic mass of 68 and an atomic number of 31?

Elements in the same group have the same

• Valence electrons

• Number of protons

• Number of energy levels

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Neutrons have ______ charge