The document discusses mass and defines it as the amount of matter in an object. It then provides examples of asking about the mass of different objects like a box of toys, bag, lunchbox, and bottle of water. For each, it states that the mass is the amount of whatever is inside - toys, books, food, or water. The document concludes by comparing the mass of different objects, noting that a rock has more mass than paper, a balloon has less mass than a book, and a desk has more mass than a feather.

1. What is mass?

2. Mass is the amount
of matter in an
object

3. What is the mass of a
box of toys?

5. The amountof toys in the box!

6. What is the mass
of a bag?

8. The amountof books
inside the bag!

9. What is the mass of
a Lunchbox?

11. The amount of food
inside the lunchbox!

12. What is the mass
of a bottle of
water?

14. The amount of water
inside the water bottle!

15. Which is heavier?

17. The rock has more mass than
the paper!

19. The balloon has less mass
than the book!

21. The desk has more mass than
the feather!