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Vocab
Density
SI
Content
Content 2
100
Define Science.
Science is a system of knowledge and the methods you use to find that knowledge.
100
What is the Equation for Density?
d=m/v
100
What is the SI unit for Mass?
Gram
100
A measurement must include both a number and a ________.
Unit
100
What is the first step in the scientific method?
Observation
200
Define thermometer.
A thermometer is an instrument that measures temperature.
200
Volume = 1mL Mass = 5g Find Density
Density = 5g/mL
200
What is the SI unit for length?
meter
200
This type of graph is used to compare a set of measurments, amounts, or changes.
Bar graph
200
What do you do if your experiment did not support your hypothesis?
form a new hypothesis and test it again.
300
Define scientific Method.
Scientific Method is an organized plan for gathering, organizing, and communicating information.
300
Volume = 10cm^3 Mass = 2g Find Density
Density = 0.2g/cm^3
300
Kelvin is the SI unit for?
Temperature
300
The two main areas of physical science are??
Chemistry and Physics
300
How are science and Technology related?
Advances in one lead to advances in the other.
400
The variable that you change in an experiment.
Manipulated Variable
400
Define Density
Density is the ratio of an object's mass to its volume.
400
What is the symbol for centimeter?
cm
400
The ___________ variable changes in response to the manipulated variable.
responding
400
What are the building blocks of all matter?
atoms
500
An experiment in which only one variable is deliberately changed at a time.
Controlled Experiment
500
Density = 6g/mL Volume = 2mL Find Mass.
Mass = 12g
500
Why do scientists use SI??
So they can easily interpret one another's measurements.
500
When a number in a measurement is converted from kilometers to meters, does the number get larger or smaller?
larger
500
Write 0.000059 in scientific notation.
5.9 x 10^-5