The States of Matter
Adding or removing heat
Phase Changes
Vocabulary
Random
100
Has a definite volume but not a definate shape
What is a liquid?
100
When a liquid is cooled it becomes what?
What is a solid?
100
Phase change of a solid turning into a liquid
What is melting?
100

Anything that has mass and takes up space

What is matter?

100

Helium has how many electrons?

2

200
Has a definite shape and volume
What is a solid?
200
When heat is added to a liquid it becomes what?
What is a gas?
200
Phase change of a solid turning into a gas
What is sublimation?
200

Two or more atoms bonded together to make a compound

What is a molecule?

200

H2O is the molecular structure of...

Water

300
In what state do molecules move extremely quickly and by bouncing off each other
What is a gas?
300
When a gas is cooled it becomes a what?
What is a liquid?
300
Change from a liquid to a solid
What is freezing?
300

The basic unit of an element

What is an atom?

300

True or False: Neon is a gas?

True

400

Has no definite shape or volume

What are gases?

400

For sublimation, we need to _____ heat to a solid

What is add?

400
Phase change of a gas turning into a liquid
What is condensation?
400

What is a liquids resistance to flow

What is viscosity?

400

Which substance is this? The molecule contains 1 carbon, 1 sodium, 3 oxygen, and 1 hydrogen

Sodium Bicarbonate

500

The fourth state of matter

What is plasma?

500

Dry ice is _________ cooled into a solid

What is carbon dioxide?

500

When matter transforms immediately from a gas to a solid.

What is deposition?

500

What is a Non-Newtonian fluid?

What is 'a liquid whose viscosity changes when force is applied'

500

True or False: Lead (Pb) is a toxic metal on the periodic table

True