Chemistry and Energy Review 1

Glucose is a sugar represented by the formula, C₁₂H₂₂O₁₁. What is it?

• Element

• Compound

• Mixture

• Molecule

What is the basic structural unit of matter

• atom

• matter

• element

• nucleus

A collection of atoms of one type that cannot be broken down into simpler substances by ordinary chemical or physical means

• element

• subatomic particle

• electron

• matter

This is the positively charged subatomic particle contained in the nucleus of an atom

• proton

• neutron

• electron

• matter

a subatomic particle, contained in the nucleus of an atom, having the same mass as a proton but no electrical charge

• proton

• neutron

• electron

• matter

Tags

NGSS.MS-PS1-1

This is the negatively charged subatomic particle that orbits the nucleus of an atom

• proton

• neutron

• electron

• matter

This an arrangement of the elements according to their atomic numbers so that elements with similar properties are in the same column and properties repeat from row to row

• Periodic Table of Elements

• Atomic Theory

• Isotopes

• Subatomic Particles

One or two letters that represent the name of an element

• element name

• element symbol

• atomic number

• atomic mass

Found beneath an element's chemical symbol.

• element name

• element symbol

• atomic number

• atomic mass

One of several forms of a single element, which contains the same number of protons, but different numbers of neutrons

• isotope

• ion

• orbital

• nucleus