- Explain the steps of the scientific method and provide an example of how it can be applied to a real-life situation.
- Identify the independent and dependent variables in the following experiment: A scientist investigates the effect of different fertilizers on plant growth by measuring the height of plants over a period of six weeks.
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Describe what bias is in scientific research and provide an example of how bias can affect the results of an experiment.
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Convert the following measurements using the appropriate SI prefixes: a) 500 milligrams to grams b) 2.5 kilometers to meters
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Identify the SI base units for the following quantities: a) Length b) Mass
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Convert the following measurements: a) 25 centimeters to inches b) 3.5 liters to milliliters
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Calculate the density of an object with a mass of 50 grams and a volume of 10 cubic centimeters.
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Calculate the volume of a rectangular prism with a length of 5 cm, width of 3 cm, and height of 2 cm.
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Convert the temperature of 75 degrees Fahrenheit to Celsius.
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Interpret the data presented in the line graph below and explain the trend shown:
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Use the data provided in the data chart to create a bar graph and answer the following questions: a) Which category has the highest value? b) Which category has the lowest value?
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Interpret the data presented in the circle graph below and answer the following questions: a) What percentage of the total does Category B represent? b) Which category has the largest angle in the graph?
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Calculate the displacement of an object that moves 10 meters north, then 5 meters south.
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Calculate the speed of a car that travels 200 kilometers in 4 hours.
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Interpret the motion graph below and answer the following questions: a) What is the object’s velocity during the first 5 seconds? b) When is the object at rest?
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Calculate the momentum of a 2 kg object moving at a velocity of 10 m/s to the east.
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Calculate the momentum of a 500 g object moving at a velocity of 5 m/s to the west.
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Calculate the acceleration of a car that increases its velocity from 20 m/s to 40 m/s in 5 seconds.
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Calculate the acceleration of an object that decreases its velocity from 10 m/s to 2 m/s in 4 seconds.
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Interpret the data presented in the speed-time graph below and answer the following questions: a) What is the object’s acceleration during the first 10 seconds? b) When is the object moving at a constant speed?
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Explain the concept of circular motion and provide an example of an object moving in a circular path.
- Describe the motion of a projectile and provide an example of a projectile motion scenario.
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