Scientific Method
In a science experiment, this is also known as an educated guess.
What is a hypothesis?
A variable that is determined by the experimenter.
What is an independent variable?
The relationship that has one variable increasing while the other is decreasing
4.57 cg = __________ kg
What is 0.0000457 kg
The approximate age of Earth.
What is 4.6 billion years?
The Five Steps of the Scientific Method.
What is Question, Hypothesis, Experiment, Analysis, Conclusion?
J wants to know which charger will charge his iPhone faster. The dependent variable.
What is amont of time to charge the iPhone?
A graph that curves upward as it goes to the right.
What is an exponential relationship?
The base units for volume, mass and length in the metric system.
What is liters, grams and meters?
The cause of the formation of the universe.
What is the Big Bang Theory?
The part of the scientific method where variables are tested.
What is the experiement?
The purpose to having controlled variables in an experiment.
What is so the independent and dependent variables can be isolated?
The distance vs. time graph of a ball rolling down a ramp.
What is exponential?
5.63 hg = __________ mg
563,000 mg
When Humans began to appear in Earth's history
Between 200,000 to 2 mya
Summarize the findings.
What is conclusion/results?
What is the dependent variable?
Both variables in the experiment are increasing
What is direct relationship?
Conversion rate of a mile to km?
What is 1 mile = 1.6 km?
The second most abundant gas in the Earth's atmosphere?
What is oxygen (21%)?
The independent variable in the heart rate lab.
What is the resting heart rate vs. exercising heart rate?
The variable from the pendulum lab was the only variable that affected the time?
Variable that is graphed on the y axis
What is the dependent variable?
The chemical used to light tables on fire.
What is isopropyl alcohol?
The location of the Asteroid that struck the Earth 65 million years ago.
What is Mexico (Yucutan Peninsula)?