1. SI System (metric system)
Scientific Measurement
SI System (metric system)
Grams (g, kg, mg)
Liter (L, mL, mm3 , cm3)
g/mL, g/cm3, g/L, kg/L
Density < 1.00 g/mL will float
Density > 1.00 g/mL will sink
Mass
The amount of matter in an object
Volume
The space an object takes up
Density
Amount of matter in a given volume
Mass/volume

2. Scientific Measurement
Length
Temperature
How hot something is.
How much energy does something have.
Meters (m, mm, cm, km)
Celsius (Centigrade)
Kelvin ( K )

3. Write in the use of each object on the lines next to the picture.
Laboratory Equipment
Write in the use of each object on the lines next to the picture.

4. Ring Stand and Iron Ring
Use: Iron rings connect to a ring stand and provide a stable, elevated platform

5. Clamp
Attaches to the ring stand and holds test tubes.

6. Wire Gauze
Use: To support a container (such as a beaker or flask) during heating. Placed on ring.

7. Bunsen Burner & Striker
Use: Safely burns natural gas.

8. Safety Goggles
Use: to protect your eyes from chemicals and exploding glassware.

9. Test Tube
Use: Holds a small amount of solution (usually for heating)

10. Test Tube Tongs
Use: To hold / grab the test tube.

11. Spatula and Scoopula
Use: aid in the transfer of small amounts of solids

12. Crucible Tongs
Use: For handling hot, cold, corrosive, or sticky materials

13. Beaker Use: For stirring, mixing and heating liquids.
Not used for measuring!

14. Erlenmeyer Flask
Use: To hold liquids and do reactions in it Used for swirling.
NOT USED in Measuring

15. Volumetric Flask
Use: To measure very precise amounts of liquid.

16. Evaporating Dish
uses:
Rapid evaporation
Burning chemicals in air.

17. Graduated Cylinder Use: to measure volumes of liquids.
The red disk around the top is used to prevent breakage if knocked over.

18. Crucible Use: for heating or melting compounds
Made of porcelain or metal

19. Clay Triangle
Use: Wire frame with porcelain used to support a crucible
Put on a iron ring and stand

20. Pipette (pipet)
Use: dispense small amount of liquids

21. Hot Plate
Use: heating substances