Pls help !! use data table for reference Graph title - should include both the independent variable and the dependent variable in the title along with their relationship to each other
Axis Labels - include units
Correct scaling - do not plot the data points as the axis intervals
After the points are plotted, draw a line of best fit/trendline - do not connect the points dot to dot

out of these options:

ability to burn paper

pure sodium reacting violently with water

the boiling point of water

helium does not tend to react with anything

i would say this is a physical property:

helium does not tend to react with anything

why? :

i said helium does not tend to react with anything because well, it reacts to ! but ability to burn paper, pure sodium reacting violently with water, & the boiling point of water are chemical or

physical properties: the properties of a substance that can be observed without changing the chemical makeup of the substance

chemical properties: properties of a substance relating to the chemical nature and reactivity of the substance

the answer is option a.