Which of the following is something you should NOT do in a lab?
An observation made with your senses
What is an hypothesis?
What is a manipulated variable (independent variable)?
Based on the graph, what happens to the solubility of CO2 as the temperature increases?
What is an example of pure research?
What is a control?
Which of the following is an example of quantitative data?
Which is NOT an SI base unit?
What is the correct representation of 702.2g in scientific notation?
A piece of metal has a mass of 61.3g and a volume of 5.84cm3. What is the the metal? Hint: density!
Which of the following shows 229.613 correctly rounded to four significant figures and in scientific notation?
How many significant figures (digits) are in the number 0.0034051?
A 5mL sample of water has a mass of 5g. What is the density of water?
What is chemistry?