Safety
Laboratory Equipment
Scientific Method/Terms
Experimental Design
Graphing
100
Every time you handle chemicals you should use this item
What are goggles?
100
If you need to take the mass of an item, you would use
What is a triple beam balance?
100
The step in the scientific method that is continuous
What is observations?
100
The number of variables can be changed at a time
What is one variable?
100
The type of graph used to represent percentages.
What is pie chart/graph?
200
If a fire erupts, immediately
What is notify your instructor/teacher?
200
Which piece of laboratory equipment would you use to hold a small amount of a solid?
What is a watch glass?
200
The difference between a theory and a law is...
a theory is an explanation of an event; a law is a natural event
200
In the following hypothesis, identify the independent variable: If a vitamin is added to a diet, then the person would be able to exercise longer.
What is a vitamin?
200
The independent variable goes on the ____ axis.
What is the x axis?
300
If the bell rings before you've clean up, you should
What is clean up, return everything to it's appropriate spot, and dispose of chemicals properly
300
Which glass container would be used to heat chemicals that may splatter?
What is an erlenmeyer flask?
300
The topics that cannot be tested are.....
opinions & morals
300
An experiment is done to test the effects of a new toaster vs. a old toaster (on bread). What controls would be necessary. Name 2.
What is same bread, same outlet, same time in toaster, same placement?
300
The data you collect becomes the ____________ on the graph.
What is dependent variable?
400
There are 3 things that need to happen before beginning your activity in the Lab, including all of the following EXCEPT A. Make sure you have read and understand all the directions carefully. B. Get your lab notebook and prepare the data collection table. C. prepare a clean work area and assemble safety equipment. D. Ask your teacher for permission to start the lab.
What is B. Get your lab notebook and prepare the data collection table.?
400
If you needed to transfer water from a larger container to a small container, and then take the volume of the water, you would use __________ & _____________.
What is a funnel & a graduated cylinder
400
An experiment is conducted to test the speed of two different cars. What type of data would be collected & why?
What is qualitative data because it is numbers?
400
Claire wanted to test the effect of her contacts on her eyesight. First, she did a vision test without her contacts, then she did the same vision test with her contacts. Which is the control group?
What is the vision test without her contacts?
400
The data of distance traveled by a car over 45 minutes is collected. To visually display this data, you would create a _________ graph.
What is line graph?
500
During a lab that involves a bunsen burner and chemicals, what (3) safety items you should do
What is tie back loose clothing, tie back long hair, put on goggles?
500
If you to add and mix two chemicals together in a glass container, then you heat the solution up, what lab equipment would you use (3)?
What is stirring rod, beaker, & hot plate?
500
The variable(s) that must stay the same between the experimental group and the control group are
What is constants or control variables?
500
An experiment testing the effect of super food given to goldfish to increase their swimming speed if conducted. Identify the independent variable, dependent variable, control group, and experimental group.
What is independent: super food; dependent: goldfish swimming speed; control group: goldfish with regular food; experimental group: goldfish with super food
500
A poll is taken to identify how many people have brown, black, or blonde hair. What type of graph would you use? What would go on the x axis and y axis? What kind of data would this be?
What is a bar graph? x axis hair color; y axis amount; quantitative
M
e
n
u