Phase changes
What is gas to a liquid called?
Condensation
Does honey have a higher or lower density than water?
higher.
What are some examples of physical changes?
Breaking glass, mixing candies, shredding paper, melting ice, chopping wood, and boiling water.
What is matter?
Anything that takes up space.
What could a liquid mixture be called?
Miscible
What is a liquid to a gas called?
Evaporation
If you cut paper, is that a physical or chemical change?
physical
What are some examples of chemical changes?
Rusting, rotting, fireworks, backing a cake, and burning.
What do you call a substance made up of two or more elements?
Compound
What type of particles are close together and slide past one another?
water/liquid particles
What is solid to gas called?
Sublimation
What does Malleability mean?
Ability to shape and not break.
example: gold
What do you call a substance produced by a chemical reaction?
Product
What do you call a substance that can't be broken down into anything smaller?
Element
What do you call a heterogenous mixture that separates into layers over time?
A suspension.
What is gas to solid called?
Deposition
What is the formula for density?
mass/volume
Is the formation of precipitate a chemical or physical change?
Chemical change
What is matter that always has the exact same composition?
Pure Substances
What has a definite volume but an indefinite shape?
liquids
Is ice melting exothermic or endothermic?
Is flammability a physical or chemical property?
Flammability is a chemical property.
After a physical or chemical change, does mass change?
According to the law of conservation of mass, no.
What do you call something made up of different elements and/or compounds?
Molecules
Does the attraction between a solid greater or weaker than the attraction of liquid and gas particles?
greater