Middle Grade Science

the smallest particle of matter

• molecule
• neutron
• atom
• proton

two or more atoms joined together

• molecule
• atom
• electron
• gas

Tags

NGSS.MS-PS1-1

particle with a positive charge

• neutron
• proton
• electron

Tags

NGSS.MS-PS2-3

particle with no charge aka neutral charge

• proton
• neutron
• electron

particle with have a negative charge and circle the nucleus

• proton
• neutron
• electron

There is usually the same amount of ___ and ___ in an atom.

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

state of matter where particles fill a space and move freely

• gas
• liquid
• solid

state of matter that has its own volume and particles move fluidly. Takes the shape of its container

• gas
• liquid
• solid

Tags

NGSS.MS-PS1-4

state of matter where particles cannot move and have their own shape

• gas
• liquid
• solid

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

How do you find VOLUME of a solid?

• LxW
• WxH
• LxHxV
• LxWxH