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JEOPARDY! Magnetism States of Matter Mixtures and solutions Solubility and density Conductor and Insulators Misc. JEOPARDY! 100

Category Name a mixture that can be separated with a magnet?

Category Iron fillings and pepper, paperclips and sand…

Category True or false: All metals are magnetic

Category False

Category What are the poles of a magnet?

Category Area on the magnet where the magnetic force is stronger.

Category True or false: Like poles attract

Category false

Category Explain how the earth is a magnet?

Category The Earth is a giant magnet. Its hot liquid center core contains iron, and as it moves, it creates an electric current that causes a magnetic field around the Earth. The Earth has a north and south magnetic pole.

Category What is a electromagnet?

Category Temporary magnet created when current flows through a wire wrapped around an iron bar

Category The point at which a liquid turns into a solid is called A. the boiling point. B. the evaporation point. C. the melting point. D. the freezing point.

Category Freezing Point

Category How can you complete this sentence so it is always true? A gas____________ A. has a definite volume. B. will remain a gas. C. has a definite shape. D. can flow.

Category Can Flow

Category What is TRUE about the melting point and freezing point of a substance? A. The freezing point is a warmer temperature. B. The melting point is a cooler temperature. C. They are opposite temperatures. D. They are the same temperature.

Category They are the same temperatures

Category What happens when the temperature of water changes from 90° Celsius to 110° Celsius? A. The water changes from a solid to a gas. B. The water changes from a gas to a liquid. C. The water changes from a liquid to a solid. D. The water changes from a liquid to a gas.

Category The water changes from a liquid to a gas.

Category Which of the following best describes why a baseball is a solid? A. its round B. it takes the shape of its container C. you can weigh it D. it has a definite shape and size

Category it has a definite shape and size

Category A liquid has a…

Category Definite volume but not a definite shape.

Category A solute is…

Category The substance that is being dissolved

Category A solvent is….

Category The larger amount of the substance and it does the dissolving.

Category True or False: A mixture has a solute and a solvent

Category False

Category List three ways you can separate a mixture.

Category Evaporation, filtration, sifting, density, hand pick, magnetism

Category List three exampled of a solution

Category Answers may vary

Category List three examples of a Mixture

Category Answers may vary.

Category You mix oil and vinegar for a salad dressing. Which has the lower density? A. the darker liquid B. the liquid on bottom C. the liquid floating on top D. Both liquids will always have equal densities.

Category the liquid floating on top

Category What happens when salt and water are mixed together? A. Neither salt nor water dissolves. B. The water dissolves in the salt. C. The salt dissolves in the water. D. The salt floats to the top of the water.

Category The salt dissolves in the water.

Category Which of these best describes the change in sugar as it dissolves in water? A. The sugar changes its chemical until it becomes water B. The sugar gets higher in temperature C. The sugar gets smaller in size until it can no longer be seen D. The sugar is washed clean

Category The sugar gets smaller in size until it can no longer be seen

Category If a ball floats in water then… A. The solid has the same density as water B. The solid is denser than water C. The solid is less dense than water D. The water is less dense then water

Category The solid is less dense than water

Category If an object goes straight to the bottom of a tank of water, we know that.. A. it has a density less than one B. same density has water c. has nothing to do with density d. it has a density more than one

Category it has a density more than one

Category Solubility means that the solute will…………..

Category Dissolved (disappeared) in the solvent

Category Most pots have a plastic handle. Which property of plastic is important for it to be used for pots. A. Soluble in water B. Insulates heat C. Floats in water D. Magnetic

Category Insulates heat

Category Fire blanket, goggles and heat resistant gloves are examples of…

Category Safety Equipment

Category Why would you wear latex gloves when cleaning a animals enclosure?

Category To prevent waste from getting on your hand.

Category What are items you would need to observe a living investigation with?

Category Calendar, journal, hand lens

Category Boiling points of liquids: Sample number 1 89 degrees C Sample Number 2 94 degrees C Sample Number degrees C Sample Number Degrees C Which one is water? Why?

Category Sample Number degrees C

Category To conserve means to…

Category Save, protect, preserve, keep

Category How is the mass of an object measured? A. with a thermometer B. with a graduated cylinder C. with a balance D. with a scale

Category C. With a balance

Category The freezing point and melting point of water is.. A. 0 degrees Celsius B. 100 degrees Celsius C. 25 degrees Celsius D. They are different

Category degrees Celsius

Category What does salt do to water? a. Lowers the freezing point of water b. raises the freezing point of water c. no effect d. turns the water into gas

Category Lowers the freezing point of water

Category When would a student need to wear science goggles? a. measuring water with a plastic container b. finding the volume of a cube c. determine the mass of water d. dissolving the salt in boiling water

Category dissolving the salt in boiling water

Category If you get unexpected results in an experiment, you should… a. plan a new experiment b. change the hypothesis c. repeat the experiment d. use warmer temperatures

Category repeat the experiment

Category Matter is.. a. everything that has mass and takes up space b. weight c. what’s the matter with you d. nothing

Category everything that has mass and takes up space

Daily Double! How much will you put on the line?

Daily Double! How much will you put on the line?

Daily Double Graphic and Sound Effect! §DO NOT DELETE THIS SLIDE! Deleting it may cause the game links to work improperly. This slide is hidden during the game, and WILL not appear. §In slide view mode, copy the above (red) graphic (click once to select; right click the border and choose “copy”). §Locate the answer slide which you want to be the daily double §Right-click and choose “paste”. If necessary, reposition the graphic so that it does not cover the answer text. Daily Double!!!

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