Jeopardy MATTER AND MEASUREMENT REVIEW

Matter and Measurement Review PhasesE,C,MSig FigsMath SkillsMeasurements $100 $200 $300 $400 $500

Phases: $100 Particles in this phase have very weak intermolecular forces and hence are spaced far apart

Phases: $200 Particles in this phase are highly organized

Phases: $300 Samples that are in the gas phase at STP have _____________ melting points –High or Low????

Phases: $400 The boiling point of water is 100 o C. Is this a physical or chemical property?

Phases: $500 Sample A has a boiling point of 55 o C, Sample B has a boiling point of 85 o C. Compare their intermolecular forces

Elements, Compounds, and Mixtures: $100 This type of matter cannot be decomposed

Elements, Compounds, and Mixtures: $200 A sample is classified as heterogeneous, therefore it must be a(n) _____________ –Element/Compound/Mixture????

Elements, Compounds, and Mixtures: $300 What type(s) of matter is(are) classified as a substance

Elements, Compounds, and Mixtures: $400 Give an example of a –Monatomic element –Diatomic element

Elements, Compounds, and Mixtures: $500 Silver Chloride (an insoluble material) is added to a beaker of water and a precipitate is formed. Classify the resulting solution as –Homogeneous or Heterogeneous –Element, Compound, or Mixture

Significant Figures: $100 How many significant figures are in the following number 1080 cm

Significant Figures: $200 How many significant figures are in the following number g

Significant Figures: $300 The volume of a 25.0g sample is 55mL. What is the sample’s density?

Significant Figures: $400 Round the following number to two (2) significant figures

Significant Figures: $500 Round the following number to two (2) significant figures

Math Skills: $100 Express the following number in scientific notation 87,500

Math Skills: $200 Express the following number in scientific notation

Math Skills: $ cm cm

Math Skills: $400 (3.52 x )(6.8x10 15 ) =

Math Skills: $ x x =

Measurements: $100 Convert the following measurement 10,000g = ____________ kg

Measurements: $200 Convert the following measurement 25L = ____________ kL

Measurements: $ o C is what temperature in Kelvin?

Measurements: $400 Convert the following measurement 89dL = __________ µL

Measurements: $500 What is the value of absolute zero, in degrees Celsius? What theoretically occurs at absolute zero?

Answer Phases: $100 Gas Phase

Answer Phases: $200 Solid

Answer Phases: $300 Low

Answer Phases: $400 Physical

Answer Phases: $500 Sample A has weaker intermolecular forces than Sample B

Answer E/C/M: $100 Elements

Answer E/C/M: $200 Mixture

Answer E/C/M: $300 Elements and Compounds

Answer E/C/M: $400 Fe, Al, C, …. H 2, F 2, Cl 2, I 2, O 2, N 2, …

Answer E/C/M: $500 Heterogeneous Mixture

Answer Sig Figs: $100 Three –1080

Answer Sig Figs: $200 Three –

Answer Sig Figs: $ g/mL

Answer Sig Figs: $400 85,000 (or 8.5 x 10 4 )

Answer Sig Figs: $ x 10 6

Answer Math Skills: $ x 10 4

Answer Math Skills: $ x 10 -5

Answer Math Skills: $ cm The answer is , which rounds to (one decimal)

Answer Math Skills: $ x 10 28

Answer Math Skills: $ x –The answer is x 10 15, which rounds to 8.60 x (two decimals)

Answer Measurements: $ kg

Answer Measurements: $ L

Answer Measurements: $ K – = 308

Answer Measurements: $400 8,900,000 –or 8.9 x 10 6

Answer Measurements: $ o C Theoretically, all movement stops

Final Jeopardy A student measures the density of copper to be g/cm 3. What is the percent error?