Grade 7 Science Lab Practical Worksheet
This worksheet assesses understanding of common laboratory equipment, safety procedures, and scientific measurement for 7th-grade science.
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Standards
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Grade 7 Science Lab Practical
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Date:
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Read each question carefully and answer to the best of your ability. This worksheet covers laboratory equipment, safety, and basic measurement skills.
1. What is the most important thing to do before starting any lab experiment?
Start mixing chemicals to see what happens
Read all instructions and understand the procedure
Eat your snack at the lab bench
Play with the lab equipment
2. What should you do if you spill a chemical in the lab?
Try to clean it up yourself immediately
Tell your teacher or supervisor right away
Ignore it and continue the experiment
Cover it with paper towels and hope no one notices
3. A is used to measure the volume of liquids accurately.
4. You would use a to heat substances over a Bunsen burner.
5. A is used to hold and mix small amounts of liquids.
6. Describe how to properly read the volume of a liquid in a graduated cylinder, including the term for the curved surface.
7. It is always safe to taste chemicals in the lab to identify them.
True
False
8. Safety goggles should be worn whenever heating or pouring chemicals.
True
False
9. Identify three pieces of lab equipment shown in the image below and state their primary function.
a. Equipment 1:
Function:
b. Equipment 2:
Function:
c. Equipment 3:
Function: