it is the “normal” situation, the group you don’t do anything to in an experiment.
What is a control group?
100
Measures volume
What is a graduated cylinder?
100
shows how things fit into a whole
What is a pie graph?
100
the ability to do work
What is energy?
100
Each load has its own circuit; its own path to the battery.
What is a parallel circuit?
200
Describes a pattern found in nature
What is a scientific law?
200
used for mixing, transporting, and reacting, but not for accurate measures
What is a flask?
200
As the time increase, the amount of water decreases.
What is an inverse relationship?
200
Biomass, Hydropower, Wind, Solar, Geothermal
What is renewable energy?
200
shows relationship among current (I), voltage (V), and resistance (R)
What is Ohm’s Law?
300
a well tested explanation
What is a scientific theory?
300
This unit is used to measure how far two cities are from each other.
What is a kilometer?
300
compares 2 data sets with quantitative data (numbers) – shows how one variable changes as the other changes
What is a scatter plot?
300
Co2, so2,, particulates when burned; most of fossil fuels; contributes to smog
What is coal?
300
As particles in a cloud move around, they become charged. Positive charges move up and negative charges move down. When there is a large enough difference in the charges, the electrons move toward the positive particles in a streamer. The electrical energy is converted to light energy.
What is lightning?
400
make it easier to understand things that might be too difficult to observe directly.
What is a model?
400
In the metric system, this unit is a little more than two pounds
What is a kilogram?
400
how groups are set up in experiment; thing you are comparing
What is an independent variable?
400
A type of energy that comes from heat within the earth produced form the radioactive decay of elements within the earth
What is geothermal energy?
400
3 x 10 2
What is scientific notation?
500
In an experiment, the rats began to look sickly and pale.
What is qualitative data?
500
the curved upper surface of a liquid in a tube.
What is meniscus?
500
What is being measured
What is a dependent variable?
500
adds sulfur to the atmosphere which forms sulfuric acid. This results in acid rain which affects crops, statues, buildings.
What is so2?
500
when insulation that separates wires in a circuit wears away and allows the wires to touch; can overheat and cause a fire