1. Lab Safety, Lab Equipment, & Measurement Quiz Review
Quiz: Tuesday, September 25th

2. Test tube
Cylindrical-shaped glass tube used primarily in laboratories

3. Test tube brush
Used to clean test tubes

4. How many millimeters?
39 mm

5. A smaller object’s mass such as a paper clip would be measured in
Smaller objects such as a paper clip would be measure in milligrams.

6. False
If you are unsure about the identity of a chemical, it is okay to taste and smell it.

7. Pipet
Device used for measuring and transferring small volumes of liquid

8. One centimeter is divided into how many millimeters?
10 millimeters (mm)

9. How many millimeters?
60 mm

10. Graduated cylinder
Used for measuring volume

11. True
All broken glass should be cleaned up with a dustpan and broom.

12. The basic unit of length in the SI system is the …
The basic unit of length in the SI system is the meter

13. Funnel
Hollow cone-shaped tool used for transferring liquids

14. False
You only need to use safety goggles when working with acids.

15. The basic unit of mass in the SI system is the…
The basic unit of mass in the SI system is the gram.

16. Erlenmeyer flask
A cone shaped container used for holding liquids

17. How many centimeters?
8.5 cm

18. The shorter lines on the metric ruler are called…
millimeters

19. How many millimeters?
103 mm

20. Beaker
A wide mouth container used to hold liquids

21. How many millimeters?
19 mm

22. False
Only major accidents should be reported to the teacher.

23. Test tube rack
Used to hold multiple test tubes

24. The longer lines on the metric ruler are called…
centimeters

25. True
The proper way to smell a chemical is to carefully waft the vapors towards your nose.

26. Goggles
Used to protect eyes during experiments

27. True
All test tubes need to be thoroughly cleaned with soap and water before re-using them.

28. How many centimeters?
5.2 or 5.3 cm

29. Test tube clamp
Used to pick up hot test tubes

30. The two units that measure the length of smaller objects are, …
millimeter
centimeter

31. How many centimeters?
9.7 cm

32. Name the lab equipment