States of Matter
Types of Mixtures
Relative Density
Solutions
Challenges
100
List the states of matter from highest energy levels to lowest energy levels.
Gas - Liquid - Solid
100
In the chart, Box A. would be labeled -
A. acid
B. compound
C. element
D. solution
C. element
100
When a substance has a density of 0.75 g/mL, the substance would be ____ dense than water, so it would ____.
less, float
100
You made a cup of hot chocolate, but it tastes a little watery. If you add more cocoa mix to the hot water, the solution would be more ___.
A. concentrated
B. dilute
C. aqueous
D. unsaturated
A. concentrated
100
What is Ms. Raine's favorite color?
pink
200
Which statement BEST describes a liquid?
A. Liquids have definite shape and indefinite volume
B. Liquids have indefinite shape and indefinite volume
C. Liquids have a definite shape and definite volume
D. Liquids have an indefinite shape and definite volume
D. Liquids have an indefinite shape and definite volume
200
What is the difference between a pure substance, homogeneous mixture, and heterogeneous mixture?
Pure substances cannot be separated AT ALL. Homogeneous mixtures are evenly distributed and CANNOT separate easily. Heterogeneous mixtures are combined substances that CAN be easily separated.
200
Which statement describes a fluid with a higher density than oil?
A. Water - a layer of water will be found below the oil when poured together
B. Rubbing Alcohol - alcohol evaporates more quickly than oil
C. Gasoline - gasoline is more flammable than oil
D. Mercury - it is a metal
A. Water - a layer of water will be found below the oil when poured together
200
What action helps solutes dissolve faster?
A. increase the amount of solute
B. decrease the amount of solute
C. increase the surface area of the solute
D. decrease the surface area of the solute
C. increase the surface area of the solute
200
Who can make the best barnyard animal noise? Choose 1 person per team to participate. Teacher will be the judge.
Teacher's choice
300
What type(s) of matter take the shape of the container they are placed into?
Liquids and gasses
300
Both ___ and ___ can be classified as pure substances because they have distinct properties and composition.
A. elements and compounds
B. formulas and structure
C. electrons and protons
D. atoms and molecules
A. elements and compounds
300
Two cups of the same size are filled with clear liquids. One cup contains water, and the other cup contains a liquid with a density greater than water. How could you identify which cup contains water?
A. Taste both liquids
B. Touch both liquids
C. See which cup feels heavier
D. Add salt to the liquids to see if it dissolves
C. See which cup feels heavier
300
You have a sore throat and your mom suggests to gargle with saltwater. If saltwater is called a solution, which substance is the solute and which is the solvent?
Solute: salt, Solvent: water
300
Choose one person from each team.
Rock, Paper, Scissors battle! Last one standing wins
400
All particles have energy, but the energy varies depending on the state of matter. Which state of matter has the greatest kinetic energy?
Gas
400
Elements are pure substances that make up all matter. Gold, Aluminum, Iron, and Lead are some examples of these pure substances. What is the basic "building block" of all pure substances that make up matter?
A. atoms
B. cells
C. compounds
D. metals
A. atoms
400
Carbon dioxide has a density of 0.002 g/mL. Soda has a density close to 1.0 g/mL. Sodas get their bubbles from carbon dioxide gas. If soda is left open at room temperature for 24 hours, what do you predict to happen to the carbon dioxide?
A. The carbon dioxide will float up and leave the soda because it is less dense.
B. The carbon dioxide will sink to the bottom of the soda because it is more dense.
C. The carbon dioxide will float up and leave the soda because it is more dense.
D. The carbon dioxide will sink to the bottom of the soda because it is less dense.
A. The carbon dioxide will float up and leave the soda because it is less dense.
400
A solution is dilute if it -
A. has as much solute as the solution can hold
B. has little solute
C. has a lot of solute
D. has no solute
B. has little solute
400
Choose one person from each team. Check response to see challenge
The person whose birthday is closest to today's date wins!
500
Which statements correctly compare solids and liquids? Select TWO choices.
A. Solids are made of atoms while liquids are made of molecules
B. Liquids have mass while solids have volume
C. Liquids and solids both have a defined volume
D. Liquids and volume both have a defined shape
E. Solids have particles that have lower kinetic energy than liquids
C. and E.
500
A compound is a pure substance made of two or more elements. Which container represents a compound?
Water (H2O)
500
Water and fruit punch are shown in the beaker below. Water is settled above the fruit punch. Explain why water would settle on top of the fruit punch.
The fruit punch is more dense than water / the water is less dense than the fruit punch
500
Which two actions will increase the rate that kool-aid powder will dissolve in water?
A. stir it
B. heat it
C. cool it
D. let it sit
E. add extra powder
F. add extra water
A. and B.
500
Choose one person from each team. Check response to see challenge
Person with the longest hair wins!