Edulastic Formative and Summative Made Easy Answer Key
Unformatted text preview: 11/8/21, 1:56 PM Edulastic: Formative and Summative Assessments Made Easy Edulastic Test Name: Mixtures & Solutions Review Created By: LahQiana Fain Student Name: Parker, Evan Class Name: 5th grade Science Due: November 10, 2021 | 09:26 AM Status: Graded Submitted on: November 05, 2021 | 10:54 AM 1 TOTAL SCORE 59.33 65.5 0 0.5 319.4s Which conclusion best describes the data in the graph? 2 A Increasing the amount of solvent increases the temperature of a solution. B Increasing the temperature of the solute increases the amount of the solution. C The amount of solute in a solution determines the time needed for the solute to dissolve in the solvent. D A decrease in the temperature of a solvent increases the time needed for a solute to dissolve in a solvent. 1 1 195.2s … 1/9 11/8/21, 1:56 PM Edulastic: Formative and Summative Assessments Made Easy Examine the table. Type the correct answer in the blank to complete the sentence below. Solution 4 is the most concentrated. CORRECT ANSWER 4 3 Using the table below, select the correct answer. Ingredient Sand Pepper Float in Water Sink in Water 6 6 163.6s Plastic Beads … 2/9 11/8/21, 1:56 PM Edulastic: Formative and Summative Assessments Made Easy CORRECT ANSWER Ingredient Float in Water Sink in Water Sand Pepper Plastic Beads 4 Decreasing the stirring of a solution will increase the rate of dissolving. A True B False 2 2 89.7s 5 The amount of solute compared to the solvent is called the a concentration . In a glass of lemonade, if the concentration percentage is high, the lemonade will taste b too watery a 2 4 . b evaporation concentration 84.5s too sour too watery CORRECT ANSWER 1 a 6 concentration Increasing b Decreasing a 2 too sour the temperature for solids and liquids will increase the rate of dissolving. the temperature for gases will increase the rate of dissolving. b Increasing Decreasing Increasing 4 4 112s Decreasing CORRECT ANSWER 1 Increasing 2 Decreasing … 3/9 11/8/21, 1:56 PM 7 8 9 Edulastic: Formative and Summative Assessments Made Easy Which of the following combinations would create a solution? Choose 3 A oxygen and soil B water and sugar C soil and wet sand D water and lemon juice E water and carbonation 1.33 2 83.2s Which of the following would be considered pure substances? Choose 4. A Oxygen B A bar of silver C A gold nugget D A box of Legos E A glass of water F A bucket of pencils 8 8 147.7s Match the definition to the word 6 when matter is made of the same molecules pure substance another name for a homogeneous mixture solution the changing of water from liquid to a gas evaporation 6 60.2s DRAG & DROP THE ANSWER … 4/9 11/8/21, 1:56 PM Edulastic: Formative and Summative Assessments Made Easy CORRECT ANSWERS 10 when matter is made of the same molecules 1 pure substance another name for a homogeneous mixture 2 solution the changing of water from liquid to a gas 3 evaporation True or False: All mixtures contain matter. A True B False 11 a combination of two or more substances 2 2 39.9s 2 A solute B solvent 2 C mixture 56.9s D pure substance 12 Material with very tiny holes that block solid or larger particles but allows gas, liquid, or small grains to pass-through A filters B solute C D solvent 2 2 108.8s … 5/9 11/8/21, 1:56 PM Edulastic: Formative and Summative Assessments Made Easy solution 13 Using the table below, choose the correct answer. Water-soluble means that a substance CAN dissolve in water. Ingredients Water Soluable Not Water Soluable 6 6 39.7s Salt Sand Pepper CORRECT ANSWER Ingredients Water Soluable Not Water Soluable Salt Sand Pepper 14 Select the correct word from the answer choices to make the following statement correct. In a _____ mixture, the ingredients are evenly distributed. A solute B solvent C homogeneous D heterogeneous 2 2 83.7s … 6/9 11/8/21, 1:56 PM 15 Edulastic: Formative and Summative Assessments Made Easy To scientists, a a mixture is a combination of two or more substances in which no new kinds of matter are formed. Making this result in a a b physical 4 change only. 34.5s b mixture 4 physical molecule chemical substance mechanical CORRECT ANSWER 1 16 mixture 2 physical Mixtures can be separated in many different ways. A a magnet 6 may remove metal objects from other substances. Rocks and sand are separated by a b filter mixture of salt, pepper, and sand. The salt will . Sometimes, d dissolve c water , the sand e is added to a settles , and 8 339.1s the pepper f floats g Sifters . are used to separate water and sand. h Evaporation is the only way to separate dissolved particles such as water and sugar. b … 7/9 11/8/21, 1:56 PM a filter b Edulastic: Formative and Summative Assessments Made Easy filter c water magnet water metal sifter/strainer magnet a filter sifter/strainer d settle g e floats f floats floate settles settles dissolve dissolves dissolves Filters h Settling Sifters Flotation Magnets Evaporation CORRECT ANSWER 17 Decreasing the particle size (which increases the surface area) will increase the rate of dissolving. A True B False 18 A teacher mixes a white powder into a beaker of water. The powder cannot be seen in the water. The teacher then heats the mixture until the water evaporates and the powder can be seen again. Which property of the powder is the teacher demonstrating? A Solubility B Density C Conductivity D Mass 19 Which of the following describes using a physical change to separate a mixture 2 2 57.2s 1 1 59.2s 1 A Heating water to be able to dissolve more sugar in it. B Adding vinegar to baking soda to produce bubbles from a gas. 1 C Melting a chocolate bar with almonds to remove the almonds. 98.7s D Burning wood to produce thermal energy to cook food. 20 What would be the best way to increase the concentration in a solution of sugar and water? 0 … 8/9 11/8/21, 1:56 PM Edulastic: Formative and Summative Assessments Made Easy A Decrease the amount of sugar, and increase the amount of water. B Increase the amount of sugar, and keep the water constant. C Decrease the amount of sugar, and decrease the amount of water. D Increase the amount of water, and keep the amount of sugar constant. 21 1 124s 1 1 574.2s Which correctly identifies the solution , the solute, and the solvent? A solution - salt; solute - water; solvent - mixture B solvent - salt; solute - water; solution - mixture C solute - salt; solution - water; solvent - mixture D solute - salt; solvent - water; solution - mixture … 9/9 ...
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