Atoms and the Periodic Table

Front

The particles that make up an atom are: electrons, protons, falbons, elements, protons, electrons, protons, neutrons, nuclei, protons, neutron, electrons

Back

protons, neutron, electrons

Tags

NGSS.MS-PS1-1

Front

Maximum number of electrons in the third energy level of an atom? Options: two, four, eight, ten

Back

eight

Front

Energy levels are occupied by: electrons, bullingions, neutrons, protons

Back

electrons

Tags

NGSS.HS-PS1-1

Front

Glucose has a formula of C₆H₁₂O₆. Which element in the formula has the largest number of atoms?

Back

Hydrogen

Tags

NGSS.MS-PS1-1

Front

Which of the following represent a compound? Options: He, Mg, NaCl, Li

Back

NaCl

Tags

NGSS.MS-PS1-1

Front

The atomic number is equal to

Back

protons

Front

On the Periodic Table, elements with ______________ fall into the same groups or columns on the table.

Back

similar properties

Front

A substance that cannot be broken down into a simpler substance by physical or chemical means is a: compound, element, mixture, solution

Back

element

Front

Which subatomic particles make up most of the mass of an atom? Options: protons and neutrons, protons and electrons, neutrons and electrons, neutrons and positrons

Back

protons and neutrons

Front

The elements of the Periodic Table are arranged in horizontal rows according to the

Back

number of protons