What is this symbol for?
This symbol is used to show when to be careful with electric items
what is the hottest state of matter?
plasma
are Physical properties of matter measurable?
Yes
True/False
Most chemical change of matter are fast.
False
What is freezing (what to what)?
liquid to solid
What is missing in the sentence
Always______your hands before and after an experiment.
Wash
what does BCE stand for?
(coldest state of matter)
Bose einstein condensate
True/False
Physical properties are not observable.
false
When a house burns down is it physical or chemical change?
Chemical
What is melting (what to what)?
solid to liquid
Read all ______ before beginning the experiment and ask questions if you are unsure of directions.
Instructions
If you heat a solid what is the next stage?
Liquid
what is The Freezing point for H2o (water) Celsius?
0o Celsius lowering
Is color a Chemical change?
Yes
what is vaporization (what to what)?
liquid to gas
If you are by yourself with no teacher, and you have to do an experiment should you do it with no supervision?
No
what is it called when you go from solid to gas?
deposition
What is the melting point for frozen water?
0o Celsius rising
Energy is often_______
Destroyed, Created, Transferred, Rearranged.
Transferred
what is sublimation (what to what)?
Solid to gas
Do not_______while completing an experiment.
eat or drink
What is it called when you go from plasma to gas?
deionization
What happens to water when it gets boiled?
It turn to gas
When you make a chemical reaction what is rearranged?
Atoms
What is ionization (what to what)?
gas to plasma