Atoms and Molecules

A proton has a _______ charge.

A neutron has a ________ charge.

An electron has a ________ charge.

Where can we find information about elements?

A molecule is made up of AT LEAST ___ different atoms. Ex: HCl, NaCl, H2O

Tags

NGSS.MS-PS1-1

A field of science that studies atoms and molecules is called _____________.

• Biology

• Chemistry

• Psychology

• Moleculology

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

Anything that has mass and takes up space is matter.

• True

• False

Tags

NGSS.MS-PS1-5

How many atoms are in TWO H2O molecules?

• 2

• 4

• 6

• 8

Tags

NGSS.MS-PS1-1

Name an example of an element.

Name an example of a molecule

Tags

NGSS.MS-PS1-1