Which state of matter has a definite volume but not definite shape?
liquid
Is salt water a physical or chemical change?
physical
What state of matter has no definite volume and no definite shape.
gas
When ocean water turns to water vapor it
Evaporates
What process occurs when heat is added to a solid?
Melting
When you add energy to a liquid water, when does it turn into water vapor?
When it reaches a boiling point
Anything that has mass and takes up space is?
matter
If I cut a piece of paper and put it in water and it dissolves, what type of change is this?
Physical
Particles of matter are tightly packed together and move a little bit...
solid
Cloud, steam, and smoke are examples of?
a gas
You see a can of pop and it has water droplets on it. What are the droplets?
Condensation
I made a dog origami out of my notebook paper. Is this a chemical or physical change?
physical
What state of matter is a pond turning to ice?
Freezes - Solid
In order to make particles move faster, you must ....
add energy
Water vapor in the sky cools to form a cloud.
Condensation
If you are making popsicles, what is happening and what state of matter does it become?
Freezes and Solid
A cloud is in what state of matter?
Condensation
A cooling of a gas into a liquid is
Condensation
What is dew on grass?
Condensation
A process that occurs when heat is added to a liquid.
Evaporation
I found a nail with rust on it. What type of change is this?
chemical