Six Weeks Test Review: Matter and Energy and Force, Motion and Energy
Quiz by Audra Anderson
Grade 6
Science (2017)
Texas Essential Knowledge and Skills (TEKS)
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Measures 15 skills from
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30 questions
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- Q1The chemical equation shown below represents a reaction that produces certain fuel for certain cars. CO = H2O ->CO2 + H2 which substance in this equation is classified as an element?CO2H20H2CO30s6.5a
- Q2Compounds are different than elements because compounds are -a pure substance, elements are notmade from the same type of atomnot able to be broken down into partscombination of 2 or more elements30s6.5a
- Q3A section of the Periodic Table of Elements is provided. What is the chemical symbol for magnesium?24.31MgMagnesium1230s6.5a
- Q4The atmosphere of Earth is comprised mostly of oxygen and -nitrogencarbonsiliconhydrogen30s6.5b
- Q5Which of the following elements is one of the major components of living organisms?carbonsulfurcoppersilicon30s6.5b
- Q6Bubbles and fizzing can be seen instantly when baking soda is mixed with vinegar. The bubbles are evidence of which of the following?Baking soda dissolves in vinegar when they are mixedVinegar turns into alcohol when it is mixed with baking sodaA precipitate is formed when baking soda is mixed with vinegarA gas is formed when vinegar and baking soda are mixed30s6.5c
- Q7All of the following are evidence of a chemical change EXCEPT –precipitate formschange in state of mattercolor changeformation of a gas30s6.5c
- Q8A student added white crystals to a clear liquid. The crystals dissolved in the liquid. After a few seconds, the liquid became quite warm and then turned bright red in color. The first indication that a chemical change was taking place could be observed when –the color of the mixture changedthe crystals dissolved in the liquidthe temperature of the liquid increasedthe crystals were added to the liquid30s6.5c
- Q9The table shows the properties of three classifications of elements. What are the best headings for columns A, B, and C?(A) Metals, (B) Metalloids, (C) Non-metals(A) Non-metals, (B) Metals, (C) Metalloids(A) Metals, (B) Non-metals, (C) Metalloids(A)Non-metals, (B)Metalloids, (C) Metals30s6.6a
- Q10Aluminum, sulfur, and chlorine are elements found on the periodic table. Tests involving these three elements would show that at room temperatureChlorine is malleable and conducts electricityAluminum is malleable and conducts electricitySulfur is malleable and aluminum conducts electricityAll three elements are malleable and conduct electricity30s6.6a
- Q11The table shows the physical properties of four elements. Which element is classified as a metalloid?SeleniumPoloniumTitaniumPotassium30s6.6a
- Q12Which unknown substance is likely carbon?Substance 3Substance 1Substance 2Substance 430s6.6b
- Q13A balance and a graduated cylinder are used to determine the density of a mineral sample. The sample has a mass of 14.7 g and a volume of 2.2 cubic centimeters. What is the density of the sample?6.7 g/cm^30.15 g/cm^313 g/cm^332 g/cm^330s6.6b
- Q14Physical properties of minerals such as color, hardness, luster, and streak are used to determine what about a mineral?LocationMassAgeIdentity30s6.6c
- Q15Use the chart above to answer the following question. A student is given the chart above and is told to identify an unknown mineral. The student observes that the mineral has a glassy luster and a hardness less than 3. What is the identity of the mineral?talcJadeiteCobaltiteActmite30s6.6c
