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by BlastRoom
Predict what happens when a solid or liquid is stirred into water, and why hot water dissolves many solids faster.
#mixtures#us_grade_3_science
20 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
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Sell tours. Nice, standard, or a total scam.
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More correct answers pulls the rope your way.
Answer, then shoot down the alien wave.
Answer, then tap to leap the frozen ridge.
Maya stirs a spoonful of sugar into warm water and soon she cannot see any sugar. What happened to it?
A spoonful of sand is stirred into a jar of water and the jar is left to stand. What does the sand do?
A spoonful of cooking oil is poured into a cup of water and stirred hard. What does the oil do after the stirring stops?
A spoonful of flour is stirred into a glass of water and the water turns cloudy. What is the flour doing?
A pinch of ground black pepper is sprinkled onto a glass of water. What happens to most of the pepper?
A spoonful of powdered drink mix is stirred into a cup of water and the whole cup turns red. What happened to the powder?
Sugar that has dissolved in a glass of water has been destroyed and is no longer there.
Chalk dust is stirred into a glass of water and the glass is left alone for an hour. The chalk settles to the bottom instead of dissolving.
Mia stirs the same amount of salt into two cups of water that are alike in every way except that one is hot. What does she see?
Jack drops one sugar cube into hot water and one into cold water. The two cups are alike except for temperature. Which cube disappears from sight first?
A cook wants the sugar for her syrup to dissolve as quickly as possible. Which water should she use, and why?
Drink mix is stirred into two cups that hold the same water and differ only in temperature. In one cup the mix vanishes much sooner. Which cup was it?
Dev keeps stirring sugar into a cup of cold water until some sugar stays on the bottom. What should he do so the rest dissolves?
A class pours a cup of sand and water through a paper filter. What is left on the filter paper?
A class pours a cup of salt water through the same kind of paper filter. Where does the salt end up?
Ravi stirs dried rice into a jar of water and the grains sit on the bottom. How can he get the rice back?
A jar of muddy water is left to stand for an hour and a layer of dirt forms on the bottom. What does that show about the dirt?
Ana stirs a spoonful of vinegar into a cup of water. What does the vinegar do?
Sofia looks closely at a cup of stirred sugar water and finds no grains anywhere. What kind of mixture is it?
Salt can be taken back out of a dish of salt water by letting the water dry up in a warm place.
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Simple Machines
30 questions
