The Atoms

average mass of all of the protons and neutrons in an atom

• atoms

• Atomic Mass

• Element

• red

number of protons in an atom's nucleus

• Atoms

• neturns

• atomic number

• True

an abbreviation below the atomic number containing one or two letters

• Chemical Enerngy

• Thermal Energy

• chemical symbol

• Iron

Building blocks of matter made up of protons, neutrons, and electrons

• Boran

• Red

• Orange

• atoms

Tags

NGSS.MS-PS1-1

A pure substance made of only one kind of atom

• element

• Number

• Table

• Funn y

A subatomic particle that has a positive charge and that is found in the nucleus of an atom

• Kind

• proton

• boy

• red

A subatomic particle that has no charge and that is found in the nucleus of an atom

• neutron

• Period table of elements

• Iron

• Gold

A subatomic particle that has a negative charge

• Protons

• electron

• Helium

• Gold

The center of an atom, containing the protons and neutrons

• A. Protons

• B. nucleus

• C. die

• D. The protons have negtive on the outside of the atoms becuase they are protons and they neg charge it the neg sign

holds the nucleus together

• A. strong force

• B. the atoms are the living thing of tiny particles and on elctron they are postive

• We do lab to help what we do in science

• All above it correct

Tags

NGSS.HS-PS1-8