3 Temporary or permanent? 2 Keywords: changespermanent changestemporary changesvocabulary Task: Complete two sentences. Assessment focus: definitions of permanent and temporary change. Login to preview
34 Mixing vinegar and baking soda 8 Keywords: baking sodaobservationpermanent changesvinegar For this practical task students complete a table of observations for the following substances: vinegar, baking soda, and vinegar and baking soda mixed together. Login to preview
34 Kitchen changes 3 Keywords: permanent changestemporary changes Students are given the definitions for permanent and temporary change. The students then give two examples from the kitchen of each type of change. Login to preview
34 Mixing it up 1 Keywords: changesmixturespermanent changestemporary changes Students identify which substances undergo a permanent change when they are mixed together. Login to preview