Atoms and Molecules

Front

What chart should you reference to lookup information about elements?

Back

Periodic Table of Elements

Front

Protons and neutrons clump together to form the __________ of an atom.

Back

nucleus

Tags

NGSS.MS-PS1-1

Front

Atoms are more than ________ times smaller than the width of a hair.

Back

10,000

Front

This subatomic particle of an atom has a POSITIVE charge.

Back

Proton

Front

This subatomic particle of an atom has NO charge.

Back

Neutron

Front

What is the charge of an electron?

Back

Negative charge

Tags

NGSS.MS-PS2-3

Front

What is the smallest unit of an element that retains its properties?

Back

Atom

Front

What is the term for the number of protons in the nucleus of an atom?

Back

Atomic number

Front

What is the mass of a neutron compared to a proton?

Back

Approximately equal

Front

What is the term for atoms of the same element with different numbers of neutrons?

Back

Isotopes