Unit 0.00: Essential Skills & Techniques of Science

Front

What is the formula to calculate the slope of a line given two points (x1, y1) and (x2, y2)?

Back

Slope (m) = (y2 - y1) / (x2 - x1)

Front

How do you convert kilograms to grams?

Back

Multiply the number of kilograms by 1,000.

Front

What is the significance of significant figures in measurements?

Back

Significant figures indicate the precision of a measurement.

Front

What is the correct way to express a measurement of 3.43 cm?

Back

It is expressed with two decimal places, indicating precision.

Front

What should you do if you notice damaged equipment in a lab?

Back

Do not use it and report it to the teacher immediately.

Front

How do you convert scientific notation to standard notation?

Back

Move the decimal point to the right for positive exponents and to the left for negative exponents.

Front

What is the standard notation for 9.5 X 10^7 miles?

Back

95,000,000 miles.

Front

What is the importance of the line of best fit in data analysis?

Back

It helps to identify trends and make predictions based on data.

Front

What is the difference between qualitative and quantitative data?

Back

Qualitative data describes characteristics, while quantitative data involves numbers and measurements.

Front

What is a hypothesis in scientific research?

Back

A hypothesis is a testable prediction about the relationship between variables.