[qwiz repeat_incorrect=”true” qrecord_id=”aglimme-Unit1-3″]
[q]For the following questions type in the word to complete the statement.
[q][textentry] is a separation technique that relies on substances having different boiling points.
[q][textentry] is a separation technique that relies on differences in how a substance is attracted to a mobil and stationary phase.
[q][textentry] is a separation technique that relies on differences in the size of substance particles.
[q] For the next question drag the label to the correct place. A label can be used once, more than once or not at all.
[q labels=”bottom”]Label each of the mixtures of food coloring and water in the image.
[l] pure substance
[fx] Remember that a pure substance is before mixing.
[l] heterogenous mixture
[fx] Heterogenous means that the solution is not well mixed.
[l] homogenous mixture
[fx] Homogenous means the solution is well mixed.
[q]For the next question chose the best answer.
[q]Solve the following percent error calculation using significant figures. (remember that the 100 is exact)