To solve the problem, we need to determine whether each object in the image is magnetic or not. Here's a step-by-step explanation:
Understanding Magnetism
An object is considered
magnetic if it can attract or repel other magnetic materials (like iron, steel, nickel, and cobalt) or if it can be attracted by a magnet. Objects that do not have this property are
not magnetic.
List of Objects
1. Ruler
2. Key
3. Clothespin
4. Book
5. Dollar bill
6. Scissors
7. Pencil
8. Nail
9. Spoon
10. Paperclip
Analysis of Each Object
1.
Ruler: Typically made of plastic or wood. Not magnetic.
-
Not Magnetic
2.
Key: Usually made of metal (often steel or iron). Steel is magnetic.
-
Magnetic
3.
Clothespin: Made of wood or plastic. Not magnetic.
-
Not Magnetic
4.
Book: Made of paper and possibly cardboard. Not magnetic.
-
Not Magnetic
5.
Dollar Bill: Made of paper. Not magnetic.
-
Not Magnetic
6.
Scissors: Made of metal (often steel). Steel is magnetic.
-
Magnetic
7.
Pencil: Made of wood with a graphite core. Not magnetic.
-
Not Magnetic
8.
Nail: Made of metal (usually iron or steel). Iron and steel are magnetic.
-
Magnetic
9.
Spoon: Made of metal (often stainless steel). Stainless steel is not magnetic.
-
Not Magnetic
10.
Paperclip: Made of metal (usually steel). Steel is magnetic.
-
Magnetic
Final Answer
Here is the completed table based on the analysis:
| Object | Magnetic | Not Magnetic |
|---------------|----------|--------------|
| Ruler | | ☹️ |
| Key | ☺️ | |
| Clothespin | | ☹️ |
| Book | | ☹️ |
| Dollar bill | | ☹️ |
| Scissors | ☺️ | |
| Pencil | | ☹️ |
| Nail | ☺️ | |
| Spoon | | ☹️ |
| Paperclip | ☺️ | |
Explanation
-
Metal objects like keys, scissors, nails, and paperclips are often magnetic because they contain iron or steel.
-
Non-metal objects like rulers, clothespins, books, dollar bills, pencils, and spoons are not magnetic because they do not contain magnetic materials.
This approach helps students understand the concept of magnetism through practical examples.
Parent Tip: Review the logic above to help your child master the concept of worksheets on magnets.