which part represents a physical change: "Susan is eating ice cream. Her mom calls her to come in the house for a minute. She leaves the ice cream outside. When she returns it is a liquid. What happened?
What is the ice cream melted; Went from solid to liquid?
100
how thick something is/ it's resistance to flow is...
What is "viscosity"?
100
the two types of mixtures discussed in class...
What is heterogeneous and homogeneous mixtures
100
production of a gas, color change, etc
What is "a chemical change has occurred"?
200
anything that takes up space and has mass.
What is matter?
200
cutting, creating bubbles, rusting
What is "cutting"?
200
round, tearing, freezing
What is "round"?
200
CO2, H2O, C6H12O6
What is "compounds"?
200
the solid that forms and separates from a liquid mixture
What is "precipitate"?
300
components of a sample and their relative proportions.
What is properties?
300
flammability, reactivity, crushing
What is "crushing"?
300
mass/ volume
What is "density"?
300
the two parts that make up a solution
What is "solute and solvent"?
300
the element needed in order for something to burn.
What is "oxygen"?
400
the smallest particle of an element
What is an atom?
400
Physical changes result in the production of a new substance.
What is "false"?
400
two things you can do to a physical property.
What is "observe and measure".
400
a snow globe is an example of this....
What is "suspension"?
400
this is how readily a substance combines chemically with other substances