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by BlastRoom
Choose methods that separate mixtures using physical properties.
#chemistry
20 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
Answer to place stones and capture territory.
Outrun the snow together.
Earn blasts, then hunt the other team.
Answer to earn energy, then climb.
The class blasts through walls together.
Bid on mystery lots. Most money wins.
Sell tours. Nice, standard, or a total scam.
Answer, restock, and serve the rush.
More correct answers pulls the rope your way.
Answer, then shoot down the alien wave.
Answer, then tap to leap the frozen ridge.
Look at the apparatus. Which separation method is shown?
Look at the apparatus. Which separation method is shown?
Look at the apparatus. Which separation method is shown?
Look at the paper strip. Which separation method is shown?
Look at the paper strip. What does the result show about the black ink?
Compare the lanes. Which pen sample best matches the unknown ink?
Based on the separated spots, how many pigment components are shown for the sample?
The lanes were run on the same paper. Which sample has the same set of spots as the unknown?
A student needs to separate sand from a beaker of sandy water and keep the water. Which method is most appropriate?
A saltwater sample is heated so the water is collected in another flask while the salt stays behind. Which method should be used?
A student wants to recover solid salt from saltwater and does not need to collect the water. Which method is most appropriate?
A lab group wants to find out whether green food coloring contains more than one dye. Which method is most appropriate?
A reaction forms a cloudy solid precipitate in water. Which method should the class use to collect the solid?
A mixture contains ethanol and water, and the goal is to collect the ethanol first. Which method is most appropriate?
A student stirs a salt and sand mixture into water and filters out the sand. Which method should come next to recover the salt if the water is not needed?
Several marker inks look black, but a teacher wants to compare their hidden dye mixtures. Which method is best?
Muddy water is poured through paper, and the solid mud stays behind. Which property difference makes the separation work?
A mixture of acetone and water is heated, and one liquid is condensed before the other. Which property difference is being used?
On a paper strip, some dyes move farther with the solvent than others. Which property difference is being used?
Saltwater is heated in an open dish until only salt crystals remain. Which property difference is being used?
Crack the passcode before the zombies get in.
Answer, then swat bugs for bonus points.
Race through questions at your own speed.
Same question on every screen. Fastest wins.
Pick a tile, answer, hit bonuses and steals.
Protons, Neutrons and Electrons
40 questions
