Unit 1 Test Review
Quiz by Henry Rothenberg
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17 questions
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- Q1How close multiple measurements are to each other is called...HypothesisExactAccuracyPrecision45s
- Q2The measurement of 17.5 degrees Celsius from a thermometer is a ______________________ measurement.QuantitativeQualitativeIndefiniteEstimated45s
- Q3While measuring the mass of a 5.0 g weight, you observe measurements of 3.4 g, 5.4 g, and 7.3 g. These measurements do not have good precision nor __________________.AccuracyQualityQuantityTheory120s
- Q4Scientific notation includes 2 parts, the _______________ and the power of 10.PrecisionHypothesisAccuracyCoefficient30s
- Q5Express the answer for this problem in scientific notation: (30,000) x (0.034) = ?10.0 x 10^21.0 x 10^31.0 x 10^21.0 x 10^3300s
- Q6Express the answer for this problem in scientific notation: (540.34) - (14.0) = ?5.263 x 10^25.263 x 10^352.63 x 10^15.263 x 10^-2300s
- Q7Express the answer for this problem in scientific notation: (1.22 x 10^-13) / (3.445 x 10^6) = ?35.4 x 10^193.54 x 10^2035.4 x 10^-193.54 x 10^-20300s
- Q8Express the answer for this problem in scientific notation: (15,000,000,000) / (0.4317) = ?2.5 x 10^102.5 x 10^-103.5 x 10^103.5 x 10^-10300s
- Q9Is Vanilla Ice Cream an Element, Compound, Heterogeneous Mixture, or Homogeneous Mixture?CompoundHeterogeneous MixtureHomogeneous MixtureElement30s
- Q10Is Granite an Element, Compound, Heterogeneous Mixture, or Homogeneous Mixture?Heterogeneous MixtureHomogeneous MixtureElementCompound30s
- Q11Is Lithium Chloride (LiCl) an Element, Compound, Heterogeneous Mixture, Homogeneous Mixture?CompoundElementHomogeneous MixtureHeterogeneous Mixture30s
- Q12Is Calcium Oxide (CaO) an Element, Compound, Heterogeneous Mixture, or Homogeneous Mixture?Homogeneous MixtureHeterogeneous MixtureCompoundElement30s
- Q13Is Iodine (I) an Element, Compound, Heterogeneous Mixture, or Homogeneous Mixture?ElementCompoundHomogeneous MixtureHeterogeneous Mixture30s
- Q14Is breaking a glass window a PHYSICAL change or a CHEMICAL change?CHEMICAL changePHYSICAL change30s
- Q15Is burning paper a PHYSICAL change or a CHEMICAL change?PHYSICAL changeCHEMICAL change30s
