Page 18 - York Global Science 6 - Physical Science
P. 18
Opener Problem
Look at the situation below.
What changes are taking place?
What happens to the particles?
Tarek and his sister are making some Tarek has cut the lemons in half.
lemonade.
His sister has put some ice in each glass. Tarek mixes the sugar with the water.
Tarek puts the lemonade into the glasses,
He then squeezes some lemon juice into
the water and adds a little bit of salt. but he is angry with his sister because he
says she did not put the ice in the glasses.
18
