CONNECT IT #1: What causes the material that makes up the tree to change its state of matter? CONNECT IT #2: Why do you think matter changes state when outside forces act upon it?
CHECKPOINT: How are melting AND carving ice sculptures both examples of physical changes?

MODEL IT: After you make a paper airplane, what kinds of physical changes did you cause to happen to the paper?

Drag each label to the correct location. each label can be moved more than once match the properties with the subatomic particle

Identify two examples of chemical reactions that you have encountered during the last week. identify an exothermic and endothermic reaction. explain.

To store strawberries in sugar syrup, lucy placed them in a jar and covered them with sugar but did not add any water. do you think syrup will be formed? justify. a. no. since water is not added, there cannot be any syrup formation. b. no. the higher concentration of sugar on the outside will cause the water from the sugar to diffuse in the strawberry cells causing them to swell without formation of any syrup. c. yes. the higher concentration of sugar on the outside will cause the water from the strawberry to diffuse out resulting in syrup formation. d. yes. the sugar will melt over time and form the syrup.