Magnet interactive worksheet for Grade 5 - Free Printable

Let's solve this step-by-step based on the image and the instructions provided.

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A. Label the different types of magnets

We are given six different magnet shapes, and we need to label each one with its correct type.

Here are the common types of magnets:

1. Bar magnet – A straight rectangular magnet with two poles (N and S) at opposite ends.
2. Horseshoe magnet – U-shaped magnet with poles at the two ends of the "U".
3. Disc magnet – A flat circular magnet.
4. Ring magnet – A circular magnet with a hole in the center.
5. Cylindrical magnet – A round, rod-like magnet (though not shown here).
6. Sphere magnet – A spherical magnet (also not shown).

Now let’s identify each shape in the image:

1. Top left: Red and blue bar-shaped magnet with N and S labeled → Bar magnet
2. Top right: Another bar-shaped magnet → Bar magnet
3. Middle left: Green flat circle → Disc magnet
4. Bottom left: Green ring-shaped magnet → Ring magnet
5. Middle right: U-shaped red and blue magnet → Horseshoe magnet
6. Bottom right: Another U-shaped magnet (but curved differently) → This is also a Horseshoe magnet

Wait — actually, there are six boxes, but only five distinct shapes. Let's count:

- Top left: Bar magnet
- Top right: Bar magnet (same as above)
- Middle left: Disc magnet
- Bottom left: Ring magnet
- Middle right: Horseshoe magnet
- Bottom right: Horseshoe magnet

So two of each: bar and horseshoe.

But since both bar magnets look identical, and both horseshoe magnets are similar, likely they're just duplicates for labeling practice.

So labels:

1. Top left: Bar magnet
2. Top right: Bar magnet
3. Middle left (green disc): Disc magnet
4. Bottom left (green ring): Ring magnet
5. Middle right (U-shape): Horseshoe magnet
6. Bottom right (U-shape): Horseshoe magnet

✔ So the answers for part A are:

- First box (top left): Bar magnet
- Second box (top right): Bar magnet
- Third box (disc): Disc magnet
- Fourth box (ring): Ring magnet
- Fifth box (middle right U-shape): Horseshoe magnet
- Sixth box (bottom right U-shape): Horseshoe magnet

> Note: Some worksheets may consider slight variations, but these are standard names.

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B. How magnets are used in each item

Now we need to explain how magnets are used in:

#### i. Compass
- A compass contains a small magnetic needle that aligns itself with Earth's magnetic field.
- The needle is a magnet, with north and south poles.
- It points toward Earth’s magnetic north pole, helping us find direction.

✔ Answer: To show direction using Earth’s magnetic field

#### ii. Credit card
- Credit cards have a magnetic stripe on the back.
- This stripe contains tiny magnetic particles that store data (like account number).
- When swiped, the card reader detects the magnetic pattern.

✔ Answer: To store data on the magnetic stripe

#### iii. Speaker
- A speaker has a coil of wire (voice coil) attached to a cone, placed in a magnetic field.
- When electric current flows through the coil, it becomes an electromagnet and interacts with the permanent magnet.
- This causes the coil and cone to vibrate, producing sound.

✔ Answer: To convert electrical signals into sound by vibrating a cone using magnetic forces

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✔ Final Answers:

#### Part A: Label the magnets

1. Top left: Bar magnet
2. Top right: Bar magnet
3. Middle left (disc): Disc magnet
4. Bottom left (ring): Ring magnet
5. Middle right (U-shape): Horseshoe magnet
6. Bottom right (U-shape): Horseshoe magnet

#### Part B: Uses of magnets

| Item | Use |
|----------------|-----|
| i. compass | To show direction using Earth’s magnetic field |
| ii. credit card | To store data on the magnetic stripe |
| iii. speaker | To convert electrical signals into sound using magnetic forces |

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