Unit 1-3 Matter

[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.

[c]ZGlzdGls bGF0aW9u[Qq]

[q][textentry] is a separation technique that relies on differences in how a substance is attracted to a mobil and stationary phase.

[c]Y2hyb21hdG 9ncmFwaHk=[Qq]

[q][textentry] is a separation technique that relies on differences in the size of substance particles.

[c]ZmlsdHJh dGlvbg==[Qq]

[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.

[f*] Correct!

[l] heterogenous mixture

[fx] Heterogenous means that the solution is not well mixed.

[f*] Great!

[l] homogenous mixture

[fx] Homogenous means the solution is well mixed.

[f*] Excellent!

[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)

[c]MS41OA==[Qq]

[c]Ni4yMzQw[Qq]

[c]Ni4y MzQ=[Qq]

[c]MC4wNjIz[Qq]

 

[/qwiz]