Based on the information in one of the studentโs charts, which fruit does not belong in the same group as the other fruits?
orange
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10
True or False: Items that are less dense than water SINK.
False
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15
Using the terms "less dense than" or "more dense than", how would you describe the density of vegetable oil in a jar with water?
The vegetable oil is less dense than water because it is floating on the top
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eraser
Reset score!
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gold
Win 50 points!
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fairy
Take points!
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25
lifesaver
Give 15 points!
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20
What will happen to an ice cube that is left on a hot sidewalk?
he ice cube will first melt into a liquid and then evaporate into the air as a gas.
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15
Which substance forms a solution when mixed with water: salt, oil, sand or rocks?
salt
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10
Which mixture is most similar to a mixture of pebbles and marbles? Marshmallows and hot chocolate, uncooked rice and pennies, air and smoke, or sand and oil?
uncooked rice and pennies
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20
A student makes sugar water to put in a hummingbird feeder. She stirs sugar into water until the sugar dissolves. The sugar water is an example of -
a solution and a mixture
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10
A chocolate candy bar is left on a car seat on a hot summer day. What will happen to the chocolate bar?
The chocolate bar will soften
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eraser
Reset score!
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shark
Other team loses 25 points!
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fairy
Take points!
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25
thief
Give points!
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25
A student breaks eggs into a pan and scrambles the egg yolks and egg whites together to make scrambled eggs. How will the state of the scrambled eggs change when heat is added to them?
The eggs will change from a liquid state to a solid state.
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monster
Reset all scores!
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rocket
Go to first place!
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shark
Other team loses 20 points!
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lifesaver
Give 10 points!
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20
A teacher wants to demonstrate that some substances keep their shape and color when they are mixed. What substances should the teacher use: sugar and water, sugar and milk, salt and water, salt and sand