This mini quiz will help you decide how much review you need to do in the area of the skills and process of science, including scientific method, interpreting graphs, lab safety, and measurement.
Place 20 zebra mussels in a tank with PCBs and 20 zebra mussels in another tank without PCBs. Test PCB levels of each tank after one week.
Place 20 zebra mussels in a tank with PCBs and 20 native mussels in another tank without PCBs. Test PCB levels of each tank after one week.
Place 20 zebra mussels in a tank with PCBs and 20 native mussels in another tank with PCBs. Test PCB levels of each tank after one week.
Place 20 native mussels in a tank with PCBs and 20 native mussels in a tank without PCBs. Test PCB levels of each tank after one week.
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Small fish grow at a faster rate than large fish
Large fish grow faster than small fish
Guppies grow faster than angelfish
Angelfish grow faster than guppies
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Multiply 25 and 10
Multiply 25 and 120
Multiply 10 and 120
Multiply 120 and 23
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1-3-4-2
3-2-1-4
4-1-3-2
2-3-1-4
Reducing pH from 8 to 7 by adding a weak acid
Increasing pH from 5 to 6 by adding a weak base
Reducing temperature from 30°C to 20°C by refrigeration
Increasing temperature from 30°C to 40°C by heating
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1:1
2:1
3:1
4:1
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Weigh the dish before placing the snail on it and add this to the weight of dish and snail.
Weigh the dish before placing the snail on it and subtract this number from the weight of dish and snail.
Weigh a different dish and subtract its mass from the mass of the dish and snail.
Weigh a different snail and add its weight to the weight of the first snail.
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The graph of data would be a straight line with a slope of 2.
The number of bacteria doubles every twenty minutes.
At 140 minutes, there should be about 96 bacteria.
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How many students were participating
The color of the penny
The number of drops of water
The age of the penny
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A control
A hypothesis
The independent variable
The dependent variable
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Goes on the x axis.
Goes on the y axis.
Can go on either axis.
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Student 1 student 2
Old penny new penny
Drops of water drops of oil
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How many students were participating
The color of the penny
The number of drops of water
The age of the penny
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The number of students
The number of drops of water
The type of penny
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The number of students
The number of drops of water
The type of penny
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