Measurements
Units
Scientific Method
Designing Experiments
Graphing
100

This piece of equipment is used to find the volume of a liquid.

What is a graduated cylinder?

100

This is a unit of mass.

What is a gram/kilogram?

100

This is a possible answer to a question that can be tested with an experiment.

What is a hypothesis?

100

This is a factor that affects how your system works.

What is a variable?

100

This graph is used to show parts of a whole.

What is a pie chart?

200

This is the amount of matter an object has.

What is mass?

200

This is the amount of space something occupies and is measured in milliliters or cubic centimeters.

What is volume?

200

This is the first step to the scientific method.

What is "Making an Observation"?

200

This is the variable you are testing in the experiment, and this is the variable you change.

What is an experimental variable?

200

This type of graph is used when one variable causes another variable to increase or decrease.

What is a line graph?

300

This is the bottom of the curve water makes when poured in a graduated cylinder. It is also where you measure volume.

What is a meniscus?

300

This is the temperature scale used in science.

What is Celsius?

300

This is a controlled test of a hypothesis.

What is an experiment?

300

These are variables you are not testing, and they should not change.

What are control variables?

300

This type of relationship occurs when one variable increases and causes another variable to also increase.

What is a direct relationship?
400

This is a measurement of the amount of solute in a solution.

What is concentration?

400

This is a unit of area.

What is a square centimeter/meter?

400

This is what you should do if the experiment refutes your hypothesis.

What is "adjusting your hypothesis and testing again"?

400

This is a group of factors you are studying that are related in some way.

What is a system?

400

This variable is controlled by the experimenter and goes on the horizontal axis.

What is the independent variable?

500

This is the number of grams of salt in 2 liters of a 30 ppt solution of saltwater.

What is 60?

500

This is a unit of concentration for a solution.

What is parts per thousand?

500

This is an explanation of a group of observations that has been thoroughly tested.

What is a theory?

500

This is what you call each individual time you perform an experiment.

What is a trial?

500

This variable is the one measured in an experiment and goes on the vertical axis.

What is the dependent variable?