Scientific method
What is the first step in the scientific method?
Observe & form a question
How many mm (millimeters) in a cm (centimeter)?
10 mm
This variable stays the same throughout the entire experiment
control variable (constants)
Where can the independent variable be found on a graph?
What is the: X axis
When should safety goggles be worn in science lab?
AT ALL TIMES!
In science an educated guess is known as a
What is a Hypothesis
how many cm (centimeters) in a m (meter)
100 cm
which variable responds to the changes placed on it within experiment
dependent variable
What are the different types of data collected during an experiment?
Graphs, charts, illustrations, etc.
When testing for odor you should
never inhale the substance
How is a hypothesis tested?
how many grams (g) in a kilogram (kg)
1000 grams
A variable that a scientist changes or manipulates in an experiment to test their question
Independent Variable
On which axis can the dependent variable be found?
What is the Y axis
What is a CONCLUSION? in a scientific experiment?
Results that are proven by your data to explain experiment
During an experiment a scientist uses their ____________
how many ml are in a liter?
Which variable is placed on the Y axis in a CONTROLLED EXPERIMENT
dependent variable (DVy)
What important information do graphs provide to scientists?
Help scientists visually compare different data.
What is the correct formula to make a title for our graphs?
The effect of (Independent Variable) on the (dependent variable)
What are the six steps of the Scientific Method?
Observe, Ask a question, form a hypothesis, experiment, analyze data, conclusion
What system of measurement is used around the world today?
Metric system
What is the major difference between a control group and experimental group
Experimental group has the variable that is being tested (has the independent variable)
Control groups DO NOT have an independent variable
What is the difference between a bar graph and a line graph?
Bar graph presents a visual picture and data (has categories on x axis)
Line graph helps scientists see a change over time (has numbers on y axis)
What is the best way to measure volume in a graduated cylinder
get to eye level and measure using the meniscus (base of curve)