Show:
Experiments
Metric System
SI Base and Derived Units
Matter
Physical or Chemical?
100
An experiment in which only 1 variable is manipulated.
What is a controlled experiment?
100
10^-3
What is milli?
100
length
What is a meter?
100
cannot be broken down any smaller
What is an element?
100
changes the composition of matter
What is a chemical change?
200
variable that changes in response to the manipulated variable
What is the responding/dependent variable?
200
centi
What is 10^-2
200
measured in m^2
What is area?
200
its parts are easily distinguishable
What is a heterogenous mixture?
200
viscosity
What is a physical property?
300
a well-tested explanation for a set of observations or experimental results.
What is a theory?
300
there are this many mm in 1 m
What is 1000?
300
kg
What is the measurement for mass?
300
made of 2 or more simpler substances
What is a compound?
300
can be observed without causing a change in the composition of matter
What is a physical property?
400
Variable that causes a change in another
What is the manipulated/independent variable?
400
10^-6
What is micro?
400
Kelvin
What is the SI unit for temperature?
400
its parts are not distinguishable
What is a homogenous mixture?
400
Name 3 examples of a physical property
What are Viscosity Conductivity Malleability Hardness Melting point Boiling point Density?
500
The variable that is deliberately changed in a controlled experiment.
What is the manipulated/independent variable?
500
M (both its name and its numeric value)
What is Mega 10^6?
500
kg/m^3
What is density?
500
sand
What is a heterogenous mixture?
500
Name the 2 examples of chemical properties we discussed in class
What are flammability and reactivity?