A chocolate candy bar is left on a car seat on a hot summer day. What will happen to the chocolate bar?

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 -

True or False: Items that are less dense than water SINK.

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

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?

Which substance forms a solution when mixed with water: salt, oil, sand or rocks?

Using the terms "less dense than" or "more dense than", how would you describe the density of vegetable oil in a jar with water?

What will happen to an ice cube that is left on a hot sidewalk?

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?

Based on the information in one of the student’s charts, which fruit does not belong in the same group as the other fruits?