Matter: Mixtures and Solutions Review PPT for Unit Test

What is the term that means ANYTHING that TAKES UP SPACE AND HAS MASS? matter Click One Time for Answer

Something that is made up of only one kind of matter is called what? substance Click One Time for Answer

What do you call traits like size, color, and shape? Physical properties Click One Time for Answer

True or false: Mixtures can be separated by physical means? Click One Time for Answer

Click One Time for Answer A few drops of acetic acid are added to 100ml of water. In this example the water is considered what part of the solution? Solvent = water (the drops of acid would be the solute) Click One Time for Answer

True or false: solutions are evenly spread throughout the mixture. Click One Time for Answer

Salt dissolves fastest in what type of water? Water that is heated and/or stirred Click One Time for Answer

Click One Time for Answer What word describes the kind of mixture in which all of the solid materials seem to disappear in the water? solution Click One Time for Answer

True or False: All mixtures are solutions False- there are many more kinds of mixtures that just solutions. They are just one kind of mixture Click One Time for Answer

True or false: All solutions are mixtures True- because 2 or more things are added together Click One Time for Answer

Click One Time for Answer True or false: Matter can be classified by its state and whether it is a substance or a mixture True Click One Time for Answer

True or false: Oil is the universal solvent False- water is the universal solvent Click One Time for Answer

2HO is the chemical symbol for water False- it is H2O Click One Time for Answer

True or False: Sugar cubes dissolve faster if the water is heated Click One Time for Answer

True or false: Mass changes when it is moved from place to place? False- it only changes if we add or take it away Click One Time for Answer

How is a solution different from other kinds of mixtures? The particles of matter cannot be seen because they are spread evenly throughout the mixture. Click One Time for Answer

Lemonade is an example of what kind of mixture? It’s a solution of two liquids: water and lemon juice Click One Time for Answer

What is an example of a solution made of two liquids? Lemon water (lemon juice and water) Food coloring and water Click One Time for Answer

Which state of matter does not have a definite shape or volume? gas Click for Answer

Click One Time for Answer Certain cleaning products have warnings not to use them with other cleaners. Why would you not mix them? Because mixing them could create toxic or deadly fumes that could burn your lungs or even burn your skin if it touched you. Toxic fumes could kill you. Click One Time for Answer

How would you separate the following mixture: water, paperclips, cork, salt, and rocks? Floatation – cork Magnetic attraction – paper clips Filtration – rocks Evaporation- the salt from the water Click for Answer

If 200 mL of water is mixed with 10g of salt, which is the solvent and which is the solute? Water – solvent Salt - solute Click for Answer

Which dissolves faster, smaller particles or larger particles? Click One Time for Answer

Click One Time for Answer What do you call it when a solution has a lot of solute and not a lot of solvent? Concentrated Click One Time for Answer

What is the process of separating the colors in ink called? chromatography Click One Time for Answer

What are the different ways to separate a mixture? Magnetic attraction Filtration Sifting Floatation Chromatography Evaporation Click for Answer

How can smoke from factories pollute the air? Chemicals from the smoke mixes with water vapor in the air and can form acid rain Click One Time for Answer

How can you increase the rate something dissolves? Heat it Stir it Crush it Shake it Click for Answer

Click One Time for Answer You are drinking lemonade and notice it is way too sugary and lemony. What can you do? Add water to lesson the sugar and lemon taste Click One Time for Answer

How are particles arranged in a solid and how do they move? Tightly packed together They vibrate Click for Answer

How are the particles arranged and move in a liquid? Free – flowing Bumping into each other Click for Answer

How are the particles in gases arranged and how do they move? Least organized because they are the most spread out Move quickly because they are so far apart Click One Time for Answer

Identify the state of matter: Solid Liquid Gas Click for Answer

What metric units are used to measure mass? Grams or kilograms Click for Answer

In Latin, what does matter mean? “mother” Click for Answer

When thinking about the 3 states of matter, describe their shape and volume Solids- definite shape AND volume Liquids- no definite shape (takes shape of container it’s in) BUT has definite volume Gas- no definite shape (takes shape of containers) AND no definite volume Click for Answer

How do you know if a mixture does NOT make a solution? If you have to keep stirring or shaking it to keep the solute/solvent mixed, it’s not a solution It particles settle to the bottom of the container, then it’s not a solution Click for Answer

What are some examples of a solution? Salt water………………Kool Aid Sugar water……………Lemonade Tea…………..food coloring/water Broth………….........…tea/coffee Windex Click for Answer

Give an example of a solid/solid mixture There are millions of examples you could give for this- just be sure both parts are solids. Ex: trail mix, salad without dressing, pens and pencils, rocks and sand, shells and rocks, nickels and pennies, etc. Click for Answer

Give an example of a solid/liquid mixture There are thousands of examples- so just be sure one is a solid and one is a liquid Ex: sugar water, salt water, Kool Aid powder and water, rocks and water, sand and water, peanuts and Pepsi, iced tea, cereal and milk Click for Answer

Give and example of a liquid/liquid mixture There can be thousands of examples, so just be sure both parts are liquids Ex: food coloring and water, Pepsi and Coke, syrup and milk, coffee and creamer, water and lemon juice Click for Answer