Please help


1: Wood being sawed in half is an example of _____________________.

2: Dicing tomatoes is a physical change. T or F

3: Milk turns sour. This is an example of _______________.

4: The mass of lead is a ______ property.

5: Which of the following is a physical change?

6: Which of the following is a chemical change?

7: Which of the following is a chemical change?