1. Look at the lab glassware below
Look at the lab glassware below. Identify all of the glassware that can be used to measure volume with the greatest accuracy. Write your list.
Graduated Cylinder
Volumetric flask
Erlenmeyer flask
Pipette
Beaker

2. Classify the following as a substance or a mixture
Soda
Ammonia
Iron
Seawater
Air

3. Identify the following as either Chemical Change OR Physical Change
alcohol evaporates
Photosynthesis
Dry Ice subliming
Burning Gas
Melting Gold

4. Below is a list of separation techniques
Below is a list of separation techniques. Identify which technique would be the best to separate the following mixtures. Place the letter of the correct answer.
Mixtures
Separation Techniques
Separating blood into white blood cells, red blood cells, and plasma
Separating a mixture of sand and salt
Separating a mixture of salt and water
Separating a black ink mixture into its different colors
Chromatography
Distillation
Vaporization
Filtration
Decanting
Centrifuge

5. Identify the following as either a Chemical Property OR Physical Property.
Water has a density of 1.00 g/ml
Lithium is silvery white/grey in color
Magnesium combines with oxygen and forms magnesium oxide
Mercury is a liquid at room temperature

6. Use the following balanced equation to answer the questions below: 4Al(s) + 3O2(g) → 2Al2O3(s)
What does the (s) stand for? What about the (g)?
Of the 4 substances listed, identify the substance in the equation that cannot be broken down by a chemical change and explain why.

7. Chemical Property vs Physical Property How are they Different?
Explain the difference between a chemical property and a physical property. Give at least 2 examples for each.

8. Volume vs Freezing Point How are they Similar?
Explain the similarities between volume and freezing point. In your explanation, you MUST use the terms properties of matter, intensive, extensive, and help identify. Underline these terms in your answer.

9. Classify each mixture as either Heterogeneous of Homogeneous.
Mixture B
Composition
C12H22O11(sugar) in H2O
Lead pellets in H2O
Observations
Colorless liquid
No visible solid on bottom of beaker
Grey pellets on bottom of beaker
Other Data
Mass of sugar dissolved =
3.4 g
Mass of Lead (s) = 17.2 g
Density of Lead (s) =
11.34 g/cm3
Classify each mixture as either Heterogeneous of Homogeneous.
Mixture A:____________ Mixture B: _______________
Calculate the VOLUME of the Lead pellets used in Mixture B. Report your answer using correct significant figures and the correct unit. Show all work.
Describe a procedure to physically remove the water from Mixture A.

10. Identify the following as either an Extensive Property or Intensive Property
Mass
Density
Melting point
Volume

11. Identify how many significant figures are in each number.
1) cm
2) 2009 miles
500 in
30. m
45.00 g

12. MSDS
What do each of the colors on the NFPA diamond represent? (Blue, yellow, red, white)
What does a 4 on the red section indicate?