Lab Safety Worksheets - Free Printable
Educational worksheet: Lab Safety Worksheets. Download and print for classroom or home learning activities.
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Show Answer Key & Explanations
Step-by-step solution for: Lab Safety Worksheets
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Show Answer Key & Explanations
Step-by-step solution for: Lab Safety Worksheets
It looks like you've uploaded an image of a worksheet titled "LABORATORY TOOLS AND EQUIPMENT". The task is to match the names of the laboratory tools shown in the pictures with their correct labels.
Here’s how we can solve this step-by-step:
---
You are given 9 images of common laboratory tools and 9 labeled options (A–I). Your job is to match each tool to its correct name.
Let’s go through each image one by one and identify it.
---
Let’s label the images from top to bottom, left to right:
#### Image 1:
- A tall graduated cylinder with markings.
- This is a Graduated Cylinder.
- Match with: C. Graduated cylinder
#### Image 2:
- A small glass tube with a stopper on one end.
- This is used for holding small amounts of liquid or samples.
- This is a Test Tube.
- Match with: B. Test tube
#### Image 3:
- A tall, narrow container with a flat bottom and a spout.
- Used for measuring volumes accurately.
- This is a Volumetric Flask.
- Match with: G. Volumetric flask
#### Image 4:
- A glass rod with a pointed tip.
- Often used for stirring or transferring liquids.
- This is a Stirring Rod.
- Match with: F. Stirring rod
#### Image 5:
- A beaker with a handle and measurement markings.
- This is a Beaker.
- Match with: E. Beaker
#### Image 6:
- A small, round-bottomed container without a spout.
- This is a Watch Glass.
- Match with: H. Watch glass
#### Image 7:
- A long, thin glass tube with a bulb at the bottom.
- Used for transferring small amounts of liquid.
- This is a Pipette.
- Match with: D. Pipette
#### Image 8:
- A funnel with a conical shape.
- Used to pour liquids into containers with small openings.
- This is a Funnel.
- Match with: A. Funnel
#### Image 9:
- A dropper with a rubber bulb.
- Used to dispense small drops of liquid.
- This is a Dropper.
- Match with: I. Dropper
---
| Image | Correct Label |
|-------|----------------|
| 1 | C. Graduated cylinder |
| 2 | B. Test tube |
| 3 | G. Volumetric flask |
| 4 | F. Stirring rod |
| 5 | E. Beaker |
| 6 | H. Watch glass |
| 7 | D. Pipette |
| 8 | A. Funnel |
| 9 | I. Dropper |
---
1. C
2. B
3. G
4. F
5. E
6. H
7. D
8. A
9. I
---
Each piece of lab equipment has a specific purpose:
- Graduated cylinder: Measures volume accurately.
- Test tube: Holds small amounts of substances.
- Volumetric flask: Precisely measures a single volume.
- Stirring rod: Mixes solutions.
- Beaker: Holds liquids and is used for mixing.
- Watch glass: Covers beakers or holds small samples.
- Pipette: Transfers precise volumes of liquid.
- Funnel: Helps pour liquids into narrow openings.
- Dropper: Adds liquid drop by drop.
---
✔ Final Answer:
```
1. C
2. B
3. G
4. F
5. E
6. H
7. D
8. A
9. I
```
Here’s how we can solve this step-by-step:
---
🔍 Step 1: Understand the Task
You are given 9 images of common laboratory tools and 9 labeled options (A–I). Your job is to match each tool to its correct name.
Let’s go through each image one by one and identify it.
---
🧪 Step 2: Identify Each Tool
Let’s label the images from top to bottom, left to right:
#### Image 1:
- A tall graduated cylinder with markings.
- This is a Graduated Cylinder.
- Match with: C. Graduated cylinder
#### Image 2:
- A small glass tube with a stopper on one end.
- This is used for holding small amounts of liquid or samples.
- This is a Test Tube.
- Match with: B. Test tube
#### Image 3:
- A tall, narrow container with a flat bottom and a spout.
- Used for measuring volumes accurately.
- This is a Volumetric Flask.
- Match with: G. Volumetric flask
#### Image 4:
- A glass rod with a pointed tip.
- Often used for stirring or transferring liquids.
- This is a Stirring Rod.
- Match with: F. Stirring rod
#### Image 5:
- A beaker with a handle and measurement markings.
- This is a Beaker.
- Match with: E. Beaker
#### Image 6:
- A small, round-bottomed container without a spout.
- This is a Watch Glass.
- Match with: H. Watch glass
#### Image 7:
- A long, thin glass tube with a bulb at the bottom.
- Used for transferring small amounts of liquid.
- This is a Pipette.
- Match with: D. Pipette
#### Image 8:
- A funnel with a conical shape.
- Used to pour liquids into containers with small openings.
- This is a Funnel.
- Match with: A. Funnel
#### Image 9:
- A dropper with a rubber bulb.
- Used to dispense small drops of liquid.
- This is a Dropper.
- Match with: I. Dropper
---
✔ Final Matching:
| Image | Correct Label |
|-------|----------------|
| 1 | C. Graduated cylinder |
| 2 | B. Test tube |
| 3 | G. Volumetric flask |
| 4 | F. Stirring rod |
| 5 | E. Beaker |
| 6 | H. Watch glass |
| 7 | D. Pipette |
| 8 | A. Funnel |
| 9 | I. Dropper |
---
📝 Answer Key (Matching):
1. C
2. B
3. G
4. F
5. E
6. H
7. D
8. A
9. I
---
💡 Explanation:
Each piece of lab equipment has a specific purpose:
- Graduated cylinder: Measures volume accurately.
- Test tube: Holds small amounts of substances.
- Volumetric flask: Precisely measures a single volume.
- Stirring rod: Mixes solutions.
- Beaker: Holds liquids and is used for mixing.
- Watch glass: Covers beakers or holds small samples.
- Pipette: Transfers precise volumes of liquid.
- Funnel: Helps pour liquids into narrow openings.
- Dropper: Adds liquid drop by drop.
---
✔ Final Answer:
```
1. C
2. B
3. G
4. F
5. E
6. H
7. D
8. A
9. I
```
Parent Tip: Review the logic above to help your child master the concept of science laboratory tools worksheet.