Hypotheses
The metric system
Glassware
Precision vs. Accuracy
Miscellaneous
100
To form a hypothesis about the effect of vitamins on human growth, you conduct some research. Which of the following sources could be used to form your hypothesis? A. A local website B. Wikipedia C. The dictionary D. Your textbook
What is D
100
What is the acronym for listing the metric prefixes?
What is King Henry Died Monday Drinking Chocolate Milk
100
You need just a little drop of liquid. What do you use?
What is pipette
100
What is precision? A. When measurements are similar to the correct answer B. When measurements are similar to each other C. When measurements are similar to the correct answer and they're similar to each other D. When measurements are very different from the correct answer
What is B
100
Which of the following is NOT essential for lab safety? A. wearing protective safety goggles B. Tying back long, loose hair C. Only drinking water in lab D. Wearing closed-toed shoes
What is C
200
A farmer wanted to find out what effect fertilizer would have on the height of plants. What would be the independent variable in this experiment?
What is fertilizer
200
How many meters are in a kilometer?
What is 1000
200
You want to heat a solution evenly throughout the entire liquid. Which piece of glassware would you select for this procedure?
What is an Erlenmeyer Flask
200
If the true value of a cup of water is 5mL and four different measurements showed that the cup had 5.1mL, 5.2mL, 5.3mL and 5.0mL, it could be said that these measurements are...
What is accurate and precise
200
If you accidentally swallowed chemicals in lab, what is the best way to go about fixing this problem? A. Make yourself vomit and then tell the teacher B. Discover what you ingested and alert the teacher C. Call 911 and then tell the teacher D. Make yourself vomit and if you feel better, continue working on your lab
What is B
300
You think that watering plants will make them taller. Form a hypothesis with this information.
What is the more you water plants, the taller they will become
300
What is length measured in, using the metric system?
What is meters
300
I am used to make accurate measurements. What am I?
What is graduated cylinder
300
DOUBLE JEOPARDY!! Which of the following is an example of a precise instrument, but NOT an accurate instrument? A. A scale that shows you weigh 5 pounds less than you really do, but always shows the same value B. A scale that shows you're either 140 or 145 when your real weight is 143 C. A scale that never shows the same weight more than once
What is A
300
What are the 3 criteria for conducting research in an experiment?
What is credible, accurate, and relevant
400
Hypotheses are proven correct when...
What is NEVER!!
400
What is volume measured in, using the metric system?
What is cubic centimeters or milliliters
400
I'm useful in preventing soot from getting on the bottom of your precious glassware! What am I?
What is wire gauze
400
Five values are 6m, 6.1m, 6.2m, 6.1m, and 6m. These values are NOT accurate because...
What is don't know the true value
400
This is the part of a microscope that you look into. In other words, you put your eye up to this part of the microscope. What is it?
What is ocular lens
500
How do you get a law or a principle? A. When hypotheses are verified most of the time B. When hypotheses are verified over 30% of the time C. When hypotheses are only refuted once D. When hypotheses are not refuted
What is D
500
What is density measured in, using the metric system?
What is grams per milliliter or grams per cubic centimeter
500
I'm small and ceramic and I'm used to heat solids to VERY high temperatures, unlike glass! What am I?
What is crucible and cover
500
Which of the following demonstrates accuracy but not precision? A. True value = 0.5mL, experimental values = 0.6, 0.65, 0.45, 0.4 B. True value = 0.5mL, experimental values = 0.5, 0.51, 0.5, 0.52 C. True value = 0.5mL, experimental values = 1, 3, 5, 6 D. True value = 0.5mL, experimental values = 0.7, 0.71, 0.7, 0.72
What is A
500
How do you determine the magnification of a microscope?
What is ocular lens x objective lens
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