Science Safety
Scientific Method
Measurement
Graphs
Drawing Conclusions
100
These should be worn to protect your eyes when conducting lab experiments.
What are goggles?
100
What part of the scientific method is referred to as an "educated guess"?
What is THE HYPOTHESIS?
100
What is the prefix for one million?
What is MEGA?
100
Explain DRY MIX.
What is DEPENDENT RESPONDING Y-AXIS AND MANIPULATED INDEPENDENT X-AXIS?
100
From Graph 1... At what time of day was the temperature approximately 4 degrees Celcius?
What is 10:00 AM?
200
Pouring chemicals of ANY kind down the sink is okay if you check with your teacher first.
What is NO?
200
A scientist in the field wants to determine whether water from a stream is acidic, basic, or neutral. What equipment should be used? Electronic pH probe, Microscope, pH indicator paper, or Paper chromatography.
What is pH INDICATOR PAPER?
200
The prefix for 1/100 is...
What is CENTI?
200
Time is your independent variable? On which axis is it plotted?
What is THE X-AXIS?
200
From Graph 2... The sample that contained the same number of pennies for which two year?
What is 1994 AND 1997?
300
Is it okay to release lab animals after they have been used for a lab experiment?
What is NO?
300
In a experiment, the factor the experimenter manipulates in the _______________.
What is the INDEPENDENT VARIABLE?
300
Maria is 123 centimeters tall. Her height in meters is....
What is 1.23 m?
300
A pie chart show show that 78% of the atmosphere is nitrogen, 19% is oxygen, and 3% is carbon dioxide and other substances. Is the pie chart the best way or at least one of the best ways to represent this data?
What is YES?
300
From Graph 2... For which year was the smallest number of pennies found?
What is 1991?
400
Disposing of broken or chipped glass in the trash can is safe, appropriate clean up after a lab experiment.
What is NO/FALSE?
400
A scientist is trying to determine the best nutrient solution to grow a certain type of bacteria. He tried to grow 5 bacteria in samples of 100 mL solutions. He checked each solution after 1 week to measure the amount of bacteria that grew. In this experiment what is the dependent variable?
What is THE NUMBER OF BACTERIA THAT GREW IN EACH SOLUTION?
400
A loaf of bread weighs 1362 g. The weight in kilograms is...
What is 1.362 kg?
400
From Graph 2... In 1999 how many pennies were found?
What is 30?
500
Name an appropriate piece of lab equipment for handling a beaker that was heated on a hot plate.
What is TONGS or GLOVES?
500
An experiment was conducted to measure the amount of water vapor in the air at different barometric pressures. In a graphical representation of the results of this experiment, what quantity would you plot on the x-axis?
What is the BAROMETRIC PRESSURE?
500
Are cubic centimeters and milliliters equal?
What is YES?
500
Line graphs are most effective at displaying what type of data?
What is DATA THAT CONTINUOUSLY CHANGES?
500
From Graph 1... At which two times of day was the temperature the same?
What is 10:00 AM & 10:00 PM?