choose a category. you may be given the answer or question. you must give the correct question or...
TRANSCRIPT
Choose a category. You may be given the answer
OR question. You must give the correct
question or answer.
Click to begin.
Click here for Final Jeopardy
Scientific Method
Lab Equipment
Safety
10 Point
20 Points
30 Points
40 Points
50 Points
10 Point 10 Point 10 Point 10 Point
20 Points 20 Points 20 Points 20 Points
30 Points
40 Points
50 Points
30 Points 30 Points 30 Points
40 Points 40 Points 40 Points
50 Points 50 Points 50 Points
VariablesConversions
1m Km
0.001 Km
49 g mg
49,000 mg
6.7 cL ml
67 ml
83 dm μm
8.3 x 10^6
756 ng g
7.56x10^-7
What is the first step for any
scientific investigation?
Observation
What is the difference between a hypothesis and a
theory?
Hypothesis: a proposed explanation
Theory: an organized collection of data,
observations, hypothesis and information
Measurements made during an experiment are
called…
Data
What is a controlled
experiment?
Experiment where only ONE variable
is changed
Explain the difference between a control group and
an experimental group
Experimental group: everything is the same as the
control group EXCEPT for one
variable
What is an independent
variable?
The variable deliberately
changed by the researcher
The variable that changes in response to the independent
variable.
What is… the dependent variable?
Give the independent variable for the following:
Children who drink two glasses of soda a day will be on average
two inches shorter than those who do not drink soda.
Glasses of soda
Give the dependent variable for the following:
Apple trees that receive the most amount of sun produce the biggest
apples.
Size of apples
Give the independent AND dependent variable for the
following:
The age that a bunny lives to varies greatly according to the amount of carrots that it consumes each day.
Independent: Amount of carrots
Dependent: Age of bunny
Test Tube Rack
What is…used to hold test tubes?
Graduated Cylinder
What is… used to determine precise volume of liquids?
Scale
What is… used to measure the mass
of an object?
Test Tube
What is… used to mix and heat small
quantities of reactants?
Erlenmeyer Flask
What is… used for mixing solution
when swirling or boiling is required?
Fire Blanket
What is… put out a fire on a person?
Eye Wash Station
What is… used to rinse out eyes in case of splash, irritation, etc?
Goggles
What is… used to protect eyes during lab experiments?
Demo Lab Table
What is… used to demonstrate safe techniques in the
lab?
Emergency Stop
What is… used to turn off electricity and gas to all lab
stations?
Make your wager
How does science influence society?
Solves problems, advances technology,
higher quality of living, increasing
human understanding, etc