Chemistry of Life

What is the smallest unit of matter that cannot be broken down by chemical means?

• Atom
• Element
• Ion
• Isotope

What is the strongest of all the bonding types?

• Covalent
• Ionic
• Hydrogen
• Metallic

Tags

NGSS.HS-PS1-4

What 3 subatomic particles make up atoms?

• Isotopes, protons, covalent bonds
• quarks, quirks, compounds
• protons, neutrons, isotopes
• protons, neutrons, electrons

Tags

NGSS.MS-PS1-1

A chemical ________ is a pure substance made entirely of 1 type of atom.

• element
• compound
• mixture
• blend

Tags

NGSS.HS-PS1-1

The nucleus of an atom usually contains:

• protons and neutrons
• electrons
• electrons and protons
• isotopes

Tags

NGSS.HS-PS1-8

The main types of chemical bonds are:

• ionic and subliminal
• covalent and hydrogenated
• ionic and covalent
• ionic and flourite

Tags

NGSS.HS-PS1-4

_{Used to indicate acidity or alkalinity of a substance. Ranges from 0-14. Each unit has a 10 times difference in acidity or alkalinity}

• acid scale
• base scale
• pH scale
• ion scale

_{A negatively charged particle moving around the nucleus of an atom}

• neutron
• proton
• electron 
• ion

Tags

NGSS.HS-PS1-1

_{What particle is found in the nucleus and has no charge?}

• electron
• neutron
• proton
• atom

Tags

NGSS.MS-PS1-1

_{An atom becomes negatively charged by}

• gaining an electron
• losing an electron
• losing a proton
  gaining a neutron

Tags

NGSS.HS-PS1-1