Mass and volume - Free Printable

Problem Analysis:

The worksheet is divided into two sections: Mass and Volume. Each section has a task that requires ordering or selecting objects based on their mass or volume.

#### Section 1: Mass
- Task: Arrange the photographs in order from heaviest to lightest.
- Objects: Lion, Elephant, Ant, Whale, Cat.
- Concept: Mass is the amount of matter in an object. Larger animals generally have more mass than smaller ones.

#### Section 2: Volume
- Task: Identify which object has the most volume.
- Objects: Various items like soccer balls, boxes, balloons, tennis balls, pencils, and bicycles.
- Concept: Volume is the space an object occupies. Larger objects generally have more volume.

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Solution:

#### Section 1: Mass
1. Lion: Lions are large animals but not as massive as elephants.
2. Elephant: Elephants are one of the largest land animals and have a very high mass.
3. Whale: Whales are extremely large marine animals and have the highest mass among these options.
4. Cat: Cats are small domestic animals and have a relatively low mass.
5. Ant: Ants are tiny insects and have the least mass.

Order from heaviest to lightest:
- Whale
- Elephant
- Lion
- Cat
- Ant

#### Section 2: Volume
1. Soccer Balls: The larger soccer ball has more volume than the smaller one.
2. Boxes: The larger box has more volume than the smaller one.
3. Balloons: The larger balloon has more volume than the smaller one.
4. Tennis Balls: The larger tennis ball has more volume than the smaller one.
5. Pencils: Both pencils appear to be the same size, so they have the same volume.
6. Bicycles: The larger bicycle has more volume than the smaller one.

Object with the most volume:
- Among all the objects, the larger bicycle has the most volume.

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Final Answers:

1. Mass (from heaviest to lightest):
- Whale
- Elephant
- Lion
- Cat
- Ant

2. Volume (object with the most volume):
- Larger bicycle

Boxed Final Answer:
\[
\boxed{\text{Whale, Elephant, Lion, Cat, Ant; Larger bicycle}}
\]