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?

1. Physical change

2. T

3. Chemical change

4. Physical

5. ?

6. ?

7. ?

Explanation:

There are no choices listed for 5, 6, and 7 but I can help with those if you add a picture or clarification.

what is the average time it took the car to travel 0.25 meters?

⇒ 2.23 seconds

what is the average time it took the car to travel 0.50 meters?

⇒ 3.13 seconds