States of Matter
All Matter is made of what?
Particles
What do Particles do when they heat up?
Move faster and break free
What is the method for removing sand from a mixture?
Filtration/ Sieving
What is the term for a solid dissolving in a liquid?
Solute
Why does a cold drink sweat on a hot day?
Water vapor condenses on the cold surface
What state of matter has a definite shape and volume?
Solid
Process of a liquid becoming a gas?
Evaporation
What tool is used to remove iron filings from a mixture?
Magnet
What happens to sugar when stirred into tea?
It dissolves
Why does ice float on water?
Ice is less dense
Gold ring is an example of what?
Pure Substance
What is the process of a liquid turning into a solid?
Freezing
What method is used to separate salt from water while capturing the water?
What term describes substances that do not dissolve?
Insoluble
What gas makes up most of the air we breathe
Nitrogen
Which state of matter has the highest energy?
Gas
What is the term for gas turning directly into a solid?
Deposition
What is distillation used for?
Separating liquids with different boiling points
Why does oil float on water?
It is less dense
What gas do we breathe out that plants use for photosynthesis?
Carbon Dioxide
Why do solids expand when heated?
Heat makes particles vibrate more, pushing them slightly apart
Name the process where gas turns into a liquid
Condensation
Why does chromatography work for separating ink?
Different pigments travel at different speeds based on solubility
What happens to solubility when you increase temperature?
More solute dissolves
What is the chemical symbol for oxygen?
O