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A solid chocolate bar is heated so it melts. How will the speed of its particles change?
The water molecules were attracted to the dye molecules and separated them as the water rose up the paper.
No, they have different properties.
Student C says that the water made some of the dye color molecules move farther up the paper than other dye colors.
Its particles will move faster than before.
wind (moving air)
water
red dye # 75
No, they have different properties so they must be made of different molecules.
A student has a glass of milk and a glass of orange juice. Are these two liquids made from the same molecules?
The water molecules were attracted to the dye molecules and separated them as the water rose up the paper.
No, they have different properties.
Student C says that the water made some of the dye color molecules move farther up the paper than other dye colors.
Its particles will move faster than before.
wind (moving air)
water
red dye # 75
No, they have different properties so they must be made of different molecules.
What ingredient is Good Food Production worried is in their food coloring?
The water molecules were attracted to the dye molecules and separated them as the water rose up the paper.
No, they have different properties.
Student C says that the water made some of the dye color molecules move farther up the paper than other dye colors.
Its particles will move faster than before.
wind (moving air)
water
red dye # 75
No, they have different properties so they must be made of different molecules.
What caused the four objects to separate in the FAN chromatography experiment?
The water molecules were attracted to the dye molecules and separated them as the water rose up the paper.
No, they have different properties.
Student C says that the water made some of the dye color molecules move farther up the paper than other dye colors.
Its particles will move faster than before.
wind (moving air)
water
red dye # 75
No, they have different properties so they must be made of different molecules.
You have a bag of sugar and a box of salt. Are these two substances made from the same molecules?
The water molecules were attracted to the dye molecules and separated them as the water rose up the paper.
No, they have different properties.
Student C says that the water made some of the dye color molecules move farther up the paper than other dye colors.
Its particles will move faster than before.
wind (moving air)
water
red dye # 75
No, they have different properties so they must be made of different molecules.
Why did the color dyes separate from the food coloring mixture?
The water molecules were attracted to the dye molecules and separated them as the water rose up the paper.
No, they have different properties.
Student C says that the water made some of the dye color molecules move farther up the paper than other dye colors.
Its particles will move faster than before.
wind (moving air)
water
red dye # 75
No, they have different properties so they must be made of different molecules.
Four students are talking about the chromatography experiment in science class. Which student is correct?
The water molecules were attracted to the dye molecules and separated them as the water rose up the paper.
No, they have different properties.
Student C says that the water made some of the dye color molecules move farther up the paper than other dye colors.
Its particles will move faster than before.
wind (moving air)
water
red dye # 75
No, they have different properties so they must be made of different molecules.
Which of the following is a pure substance (not a mixture)?
The water molecules were attracted to the dye molecules and separated them as the water rose up the paper.
No, they have different properties.
Student C says that the water made some of the dye color molecules move farther up the paper than other dye colors.
Its particles will move faster than before.
wind (moving air)
water
red dye # 75
No, they have different properties so they must be made of different molecules.
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