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

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

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

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

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

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.

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.

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.

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.

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

Identify how many significant figures are in each number. 1) 0.0031 cm 2) 2009 miles 500 in 30. m 45.00 g

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?